minor bug fixes

example/dialog/license.lua

@@ -0,0 +1,30 @@
+return { type = 'submenu', width = 600, height = 400, float = true,
+    { type = 'panel', text = 'License', height = 40, size = 24, align = 'middle center', },
+    { wrap = true, margin = 4, text = [[
+The MIT License (MIT)
+
+Copyright (c) 2015 airstruck
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+]]  },
+    { type = 'panel', flow = 'x', height = 40,
+        {},
+        { type = 'button', text = 'Close', id = 'closeButton', width = 100, margin = 4 }
+    }
+}