Build: Change single quotes to double quotes.

Gruntfile.js

@@ -73,7 +73,7 @@ var
 		},
 		main: {
 			options: {
-				keepSpecialComments: '*'
+				keepSpecialComments: "*"
 			},
 			src: "dist/jquery-ui.css",
 			dest: "dist/jquery-ui.min.css"

build/tasks/build.js

@@ -140,7 +140,7 @@ grunt.registerMultiTask( "zip", "Create a zip file for release", function() {
 		cmd: "zip",
 		args: [ "-r", dest, this.data.src ],
 		opts: {
-			cwd: 'dist'
+			cwd: "dist"
 		}
 	}, function( err ) {
 		if ( err ) {

build/tasks/testswarm.js

@@ -53,7 +53,7 @@ function submit( commit, runs, configFile, version, done ) {
 	} )
 	.addjob(
 		{
-			name: 'jQuery UI ' + version + '#<a href="https://github.com/jquery/jquery-ui/commit/' + commit + '">' + commit.substr( 0, 10 ) + '</a>',
+			name: "jQuery UI " + version + "#<a href='https://github.com/jquery/jquery-ui/commit/" + commit + "'>" + commit.substr( 0, 10 ) + "</a>",
 			runs: runs,
 			runMax: config.runMax,
 			browserSets: config.browserSets