Added a file for utility functions

The background page and popover both share the same function.

Author: meyer

Info.plist

@@ -25,10 +25,10 @@
 			<dict>
 				<key>Filename</key>
 				<string>popover.html</string>
-				<key>Height</key>
-				<real>400</real>
 				<key>Identifier</key>
 				<string>DexPopover</string>
+				<key>Height</key>
+				<real>400</real>
 				<key>Width</key>
 				<real>300</real>
 			</dict>

build.rb

@@ -50,6 +50,7 @@
 
 		if EXT_BACKGROUND_PAGE
 			@text_files.push "background.html"
+			@cs_files.push "utils.coffee"
 			@cs_files.push "background.coffee"
 		end
 

manifest.json

@@ -16,7 +16,7 @@
 		"default_popup": "popover.html"
 	},
 	"background": {
-		"scripts": ["background.js"],
+		"scripts": ["utils.js","background.js"],
 		"persistent": true
 	},
     "content_security_policy": "default-src 'self' 'unsafe-eval' <%= DEX_URL %>",