diff --git a/build/gui.html b/build/gui.html
index fbd913d..756f629 100644
--- a/build/gui.html
+++ b/build/gui.html
@@ -10,12 +10,12 @@ var e,f,g,h=b.type;if("load"===h&&!b.bubbles){var i=c;i instanceof Q.Document&&(
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+<div hidden><script>Polymer("controller-base",{ready:function(){this.update()},update:function(){},init:function(){},watch:function(object,path){this.object=object;this.path=path;this.bind("value",new PathObserver(this.object,this.path))},valueChanged:function(){this.update();this.fire("change",this.value)},on:function(event,listener){this.addEventListener(event,listener);return this},map:function(x,a,b,c,d){return(x-a)/(b-a)*(d-c)+c},listen:function(){Gui.warn("controller.listen() is deprecated. 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+<div hidden><script>Gui.register("controller-string",function(value){return typeof value=="string"});Polymer("controller-string",{click:function(e){this.$.input.select()},keydown:function(e){if(e.keyCode==13){this.$.input.blur()}}});</script><polymer-element name="controller-string" extends="controller-base" assetpath="../elements/controller-string/"><template><style>input{font:10px 'Lucida Grande',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style>input{color:#1ebd6e;padding-left:8px}</style><input id="input" type="text" value="{{ value }}" on-click="{{ click }}" on-keydown="{{ keydown }}"></template></polymer-element></div>
+<div hidden><script>Gui.register("controller-boolean",function(value){return typeof value=="boolean"});Polymer("controller-boolean",{ready:function(){},toggle:function(){this.value=!this.value}});</script><polymer-element name="controller-boolean" extends="controller-base" assetpath="../elements/controller-boolean/"><template><style>input{font:10px 'Lucida Grande',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style>#container{height:100%;cursor:pointer;padding-left:8px}#switch-track{width:2em;height:.8em;background:rgba(255,255,255,.25);border-radius:999px;-webkit-transition:background .1s linear;-moz-transition:background .1s linear;-o-transition:background .1s linear;-ms-transition:background .1s linear;transition:background .1s linear}#switch-knob{height:.8em;width:.8em;border-radius:100%;background:#ecebe0;-webkit-transition:-webkit-transform .15s cubic-bezier(0.25,.25,0,1);-moz-transition:-moz-transform .15s cubic-bezier(0.25,.25,0,1);-o-transition:-o-transform .15s cubic-bezier(0.25,.25,0,1);-ms-transition:-ms-transform .15s cubic-bezier(0.25,.25,0,1);transition:transform .15s cubic-bezier(0.25,.25,0,1)}.value-true #switch-track{background:#864694}.value-true #switch-knob{-webkit-transform:translate3d(1.2em,0,0);-moz-transform:translate3d(1.2em,0,0);-o-transform:translate3d(1.2em,0,0);-ms-transform:translate3d(1.2em,0,0);transform:translate3d(1.2em,0,0)}:host-context(.touch-false) .value-false:hover #switch-knob{-webkit-transform:scale(1.5);-moz-transform:scale(1.5);-o-transform:scale(1.5);-ms-transform:scale(1.5);transform:scale(1.5)}:host-context(.touch-false) .value-true:hover #switch-knob{-webkit-transform:translate3d(1.2em,0,0) scale(1.5);-moz-transform:translate3d(1.2em,0,0) scale(1.5);-o-transform:translate3d(1.2em,0,0) scale(1.5);-ms-transform:translate3d(1.2em,0,0) scale(1.5);transform:translate3d(1.2em,0,0) scale(1.5)}#text{margin-left:8px}.value-false #text{color:rgba(255,255,255,.25)}</style><div id="container" horizontal="" layout="" center="" on-tap="{{ toggle }}" class="value-{{ value }}"><div id="switch-track"><div id="switch-knob"></div></div></div></template></polymer-element></div>
+<div hidden><script>Gui.register("controller-function",function(value){return typeof value=="function"});Polymer("controller-function",{});</script><polymer-element name="controller-function" extends="controller-base" assetpath="../elements/controller-function/"><template><style>input{font:10px 'Lucida Grande',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style></style><div id="container"></div></template></polymer-element></div>
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\ No newline at end of file
diff --git a/build/gui.js b/build/gui.js
index 01a98e3..9089f01 100644
--- a/build/gui.js
+++ b/build/gui.js
@@ -10,12 +10,12 @@ var e,f,g,h=b.type;if("load"===h&&!b.bubbles){var i=c;i instanceof Q.Document&&(
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+<div hidden><script>Polymer("controller-base",{ready:function(){this.update()},update:function(){},init:function(){},watch:function(object,path){this.object=object;this.path=path;this.bind("value",new PathObserver(this.object,this.path))},valueChanged:function(){this.update();this.fire("change",this.value)},on:function(event,listener){this.addEventListener(event,listener);return this},map:function(x,a,b,c,d){return(x-a)/(b-a)*(d-c)+c},listen:function(){Gui.warn("controller.listen() is deprecated. 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assetpath="../elements/controller-number/"><template><style>input{font:10px \'Lucida Grande\',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style>#container{height:100%}#track-container{height:100%;padding:0 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#knob{-webkit-transform:scale(1.5);-moz-transform:scale(1.5);-o-transform:scale(1.5);-ms-transform:scale(1.5);transform:scale(1.5)}input{color:#25a0d8}input::selection{background-color:rgba(255,255,255,.25)}.slider-true input{text-align:center;width:26%;-webkit-transition:width .2s cubic-bezier(0.25,.25,0,1);-moz-transition:width .2s cubic-bezier(0.25,.25,0,1);-o-transition:width .2s cubic-bezier(0.25,.25,0,1);-ms-transition:width .2s cubic-bezier(0.25,.25,0,1);transition:width .2s cubic-bezier(0.25,.25,0,1);padding:0}:host-context(.touch-false) .slider-true input:hover{width:35%}.slider-true input:focus{width:50%}.slider-false input{padding-left:8px}</style><div id="container" class="transition slider-{{ slider }}" horizontal="" layout="" center=""><div id="track-container" on-down="{{ down }}" on-up="{{ up }}" on-trackx="{{ trackx }}" on-trackstart="{{ trackstart }}" horizontal="" layout="" center="" hidden?="{{ !slider }}" flex=""><div id="track"><div id="fill"></div><div 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+<div hidden><script>Gui.register("controller-string",function(value){return typeof value=="string"});Polymer("controller-string",{click:function(e){this.$.input.select()},keydown:function(e){if(e.keyCode==13){this.$.input.blur()}}});</script><polymer-element name="controller-string" extends="controller-base" assetpath="../elements/controller-string/"><template><style>input{font:10px \'Lucida Grande\',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style>input{color:#1ebd6e;padding-left:8px}</style><input id="input" type="text" value="{{ value }}" on-click="{{ click }}" on-keydown="{{ keydown }}"></template></polymer-element></div>
+<div hidden><script>Gui.register("controller-boolean",function(value){return typeof value=="boolean"});Polymer("controller-boolean",{ready:function(){},toggle:function(){this.value=!this.value}});</script><polymer-element name="controller-boolean" extends="controller-base" assetpath="../elements/controller-boolean/"><template><style>input{font:10px \'Lucida Grande\',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style>#container{height:100%;cursor:pointer;padding-left:8px}#switch-track{width:2em;height:.8em;background:rgba(255,255,255,.25);border-radius:999px;-webkit-transition:background .1s linear;-moz-transition:background .1s linear;-o-transition:background .1s linear;-ms-transition:background .1s linear;transition:background .1s linear}#switch-knob{height:.8em;width:.8em;border-radius:100%;background:#ecebe0;-webkit-transition:-webkit-transform .15s cubic-bezier(0.25,.25,0,1);-moz-transition:-moz-transform .15s cubic-bezier(0.25,.25,0,1);-o-transition:-o-transform .15s cubic-bezier(0.25,.25,0,1);-ms-transition:-ms-transform .15s cubic-bezier(0.25,.25,0,1);transition:transform .15s cubic-bezier(0.25,.25,0,1)}.value-true #switch-track{background:#864694}.value-true #switch-knob{-webkit-transform:translate3d(1.2em,0,0);-moz-transform:translate3d(1.2em,0,0);-o-transform:translate3d(1.2em,0,0);-ms-transform:translate3d(1.2em,0,0);transform:translate3d(1.2em,0,0)}:host-context(.touch-false) .value-false:hover #switch-knob{-webkit-transform:scale(1.5);-moz-transform:scale(1.5);-o-transform:scale(1.5);-ms-transform:scale(1.5);transform:scale(1.5)}:host-context(.touch-false) .value-true:hover #switch-knob{-webkit-transform:translate3d(1.2em,0,0) scale(1.5);-moz-transform:translate3d(1.2em,0,0) scale(1.5);-o-transform:translate3d(1.2em,0,0) scale(1.5);-ms-transform:translate3d(1.2em,0,0) scale(1.5);transform:translate3d(1.2em,0,0) scale(1.5)}#text{margin-left:8px}.value-false #text{color:rgba(255,255,255,.25)}</style><div id="container" horizontal="" layout="" center="" on-tap="{{ toggle }}" class="value-{{ value }}"><div id="switch-track"><div id="switch-knob"></div></div></div></template></polymer-element></div>
+<div hidden><script>Gui.register("controller-function",function(value){return typeof value=="function"});Polymer("controller-function",{});</script><polymer-element name="controller-function" extends="controller-base" assetpath="../elements/controller-function/"><template><style>input{font:10px \'Lucida Grande\',sans-serif;color:#ecebe0;-webkit-font-smoothing:antialiased;height:100%;width:100%;display:inline-block;background-color:transparent;border:0;-webkit-border-radius:0;border-radius:0;padding:0;outline:0;-webkit-transition:background-color .15s linear;-moz-transition:background-color .15s linear;-o-transition:background-color .15s linear;-ms-transition:background-color .15s linear;transition:background-color .15s linear;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}:host-context(.touch-true) input{font-size:13.5px}input:focus{background:rgba(255,255,255,.05)}:host-context(.touch-false) input:hover{background:rgba(255,255,255,.05)}</style><style></style><div id="container"></div></template></polymer-element></div>
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\ No newline at end of file
diff --git a/docs/examples.js b/docs/examples.js
index 4b8d96f..2a0334a 100644
--- a/docs/examples.js
+++ b/docs/examples.js
@@ -1,20 +1,20 @@
 var examples = {};
 
 examples[ 'default' ] = function() {
- 
+
     var gui = new Gui();
-    gui.anon( 'hi', 'todo' );
+    //gui.anon( 'hi', 'todo' );
     return gui;
 
 }
 
 // "basic-usage", "limiting-input", "color-controllers", "events", "folders-comments", "saving-values", "presets", "save-to-disk", "custom-placement", "defining-custom-controllers", "publishing-custom-controllers"
 examples[ 'basic-usage' ] = function() {
-    
+
     var gui = new Gui();
 
     var object = {
-        numberProperty: 0, 
+        numberProperty: 0,
         stringProperty: 'hey',
         booleanProperty: false,
         functionProperty: function() {
@@ -29,4 +29,4 @@ examples[ 'basic-usage' ] = function() {
 
     return gui;
 
-};
\ No newline at end of file
+};
diff --git a/elements/Gui.js b/elements/Gui.js
index f06f9df..18c1152 100644
--- a/elements/Gui.js
+++ b/elements/Gui.js
@@ -139,4 +139,4 @@
     scope.Gui = Gui;
     
 
-} )( this );
\ No newline at end of file
+} )( this );
diff --git a/elements/controller-base/controller-base.js b/elements/controller-base/controller-base.js
index 7d05ce2..383f992 100644
--- a/elements/controller-base/controller-base.js
+++ b/elements/controller-base/controller-base.js
@@ -1,5 +1,5 @@
 /* globals Gui, Polymer, PathObserver */
-'use strict';
+
 
 // [ ] onFinishChange()
 
diff --git a/elements/controller-boolean/controller-boolean.js b/elements/controller-boolean/controller-boolean.js
index 4f659aa..cc4acd0 100644
--- a/elements/controller-boolean/controller-boolean.js
+++ b/elements/controller-boolean/controller-boolean.js
@@ -1,5 +1,5 @@
 /* globals Gui, Polymer */
-'use strict';
+
 
 Gui.register( 'controller-boolean', function( value ) {
 
@@ -19,4 +19,4 @@ Polymer( 'controller-boolean', {
 
     }
 
-} );
\ No newline at end of file
+} );
diff --git a/elements/controller-function/controller-function.js b/elements/controller-function/controller-function.js
index 665db39..7a01575 100644
--- a/elements/controller-function/controller-function.js
+++ b/elements/controller-function/controller-function.js
@@ -1,5 +1,5 @@
 /* globals Gui, Polymer */
-'use strict';
+
 
 Gui.register( 'controller-function', function( value ) {
 
diff --git a/elements/controller-number/controller-number.js b/elements/controller-number/controller-number.js
index 39ec601..a95e0be 100644
--- a/elements/controller-number/controller-number.js
+++ b/elements/controller-number/controller-number.js
@@ -1,5 +1,5 @@
 /* globals Gui, Polymer */
-'use strict';
+
 
 /*
 
diff --git a/elements/controller-option/controller-option.js b/elements/controller-option/controller-option.js
index 8fa27bc..0472b92 100644
--- a/elements/controller-option/controller-option.js
+++ b/elements/controller-option/controller-option.js
@@ -60,4 +60,4 @@ Polymer( 'controller-option', {
     }
     
 
-} );
\ No newline at end of file
+} );
diff --git a/elements/controller-string/controller-string.js b/elements/controller-string/controller-string.js
index 45a977b..612deaf 100644
--- a/elements/controller-string/controller-string.js
+++ b/elements/controller-string/controller-string.js
@@ -1,5 +1,5 @@
 /* globals Gui, Polymer */
-'use strict';
+
 
 Gui.register( 'controller-string', function( value ) {
 
diff --git a/elements/gui-panel/gui-panel.js b/elements/gui-panel/gui-panel.js
index 61a1ad4..98aa54c 100644
--- a/elements/gui-panel/gui-panel.js
+++ b/elements/gui-panel/gui-panel.js
@@ -1,5 +1,5 @@
 /* globals Polymer, Path, Gui */
-'use strict';
+
 
 // [ ] scrolling when docked
 // [ ] scrolling when window short and not docked
@@ -141,4 +141,4 @@ Polymer( 'gui-panel', {
     }
 
 
-} );
\ No newline at end of file
+} );
diff --git a/elements/gui-row/gui-row.js b/elements/gui-row/gui-row.js
index 7a89cbe..10898d8 100644
--- a/elements/gui-row/gui-row.js
+++ b/elements/gui-row/gui-row.js
@@ -1,5 +1,5 @@
 /* globals Polymer */
-'use strict';
+
 
 Polymer( 'gui-row', {
 
diff --git a/gulpfile.js b/gulpfile.js
index 394d705..462dff2 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -12,7 +12,7 @@ gulp.task( 'default', ['docs', 'build'] )
 gulp.task( 'watch', ['default'], function() {
 
     karma.server.start( {
-        frameworks: ['jasmine'],
+        frameworks: [ 'jasmine' ],
         files: [
             'build/gui.js',
             'tests/*.js'
@@ -93,7 +93,7 @@ gulp.task( 'docs', function() {
 gulp.task( 'clean', function() {
 
     return gulp.src( ['build/*', '**/*.css'] )
-    .pipe( $.clean() );
+    .pipe( $.rimraf() );
 
 } );
 
diff --git a/package.json b/package.json
index 6722532..126d265 100644
--- a/package.json
+++ b/package.json
@@ -1,27 +1,27 @@
 {
-    "name": "dat.gui",
-    "version": "0.0.0",
-    "devDependencies": {
-        "browser-sync": "^1.3.6",
-        "gulp": "^3.8.7",
-        "gulp-clean": "^0.3.1",
-        "gulp-if": "^1.2.4",
-        "gulp-insert": "^0.4.0",
-        "gulp-jscs": "^1.1.2",
-        "gulp-jshint": "^1.8.4",
-        "gulp-load-plugins": "^0.6.0",
-        "gulp-plates": "0.0.5",
-        "gulp-reload": "0.0.4",
-        "gulp-rename": "^1.2.0",
-        "gulp-replace": "^0.4.0",
-        "gulp-stylus": "^1.3.0",
-        "gulp-vulcanize": "^1.0.0",
-        "gulp-watch": "^0.6.9",
-        "jshint-stylish": "^0.4.0",
-        "karma": "^0.12.23",
-        "karma-chrome-launcher": "^0.1.4",
-        "karma-jasmine": "^0.1.5",
-        "marked": "^0.3.2",
-        "nib": "^1.0.3"
-    }
+  "name": "dat.gui",
+  "version": "0.0.0",
+  "devDependencies": {
+    "browser-sync": "^1.3.6",
+    "gulp": "^3.8.7",
+    "gulp-if": "^1.2.4",
+    "gulp-insert": "^0.4.0",
+    "gulp-jscs": "^1.1.2",
+    "gulp-jshint": "^1.8.4",
+    "gulp-load-plugins": "^0.6.0",
+    "gulp-plates": "0.0.5",
+    "gulp-reload": "0.0.4",
+    "gulp-rename": "^1.2.0",
+    "gulp-replace": "^0.4.0",
+    "gulp-rimraf": "^0.1.0",
+    "gulp-stylus": "^1.3.0",
+    "gulp-vulcanize": "^1.0.0",
+    "gulp-watch": "^0.6.9",
+    "jshint-stylish": "^0.4.0",
+    "karma": "^0.12.23",
+    "karma-chrome-launcher": "^0.1.4",
+    "karma-jasmine": "^0.1.5",
+    "marked": "^0.3.2",
+    "nib": "^1.0.3"
+  }
 }