Added application resources (used for binding converters), also some bug

fixes (binding related).

application/application-common.ts

@@ -6,6 +6,8 @@ import styleScope = require("ui/styling/style-scope");
 
 export var cssFile: string = "app.css"
 
+export var resources: any = {};
+
 export var onUncaughtError: (error: definition.NativeScriptError) => void = undefined;
 
 export var onLaunch: (context: any) => any = undefined;

application/application.d.ts

@@ -23,6 +23,11 @@ declare module "application" {
     */
     export var mainModule: string;
 
+	/**
+	 * An application level static resources.
+	 */
+	export var resources: any;
+
     /**
      * The application level css file name (starting from the application root). Used to set css across all pages.
      * Css will be applied for every page and page css will be applied after.