Fixed Kendo UI for Windows Phone 8 and improved LAF for all platforms

Enabled Window Phone 8 for Kendo UI on PhoneGap Build and carried out UI improvements.

+ Fixed the styling of list results - rows did not have the correct height 
+ Fixed result count text colour
+ Android: Changed navbar position and title visibility
+ iOS:  Updated look and feel (LAF) to iOS 7
+ Windows Phone 8: Updated LAF - background colour, icons, etc