CB-6437[Improvements & support for more platforms]

-Added full compatibility cross platform
-Works with absolute paths
-Added support for Blackberry10, Windows 8 and Windows Phone 8
-Added functionality to add platforms according to the development
environment:

--- Android, Blackberry, iOS ---> Mac.
--- Android, Blackberry, Windows 8, Windows Phone 8 ---> Windows 8.
--- Android, Blackberry ---> Linux or any other Windows OS.

- Added more requirements checks
- Added functionality to delete project folder if exists (recursive
function)
- Added functionality to locate libraries
- Added function to copy with exclusion list
- Added createmobilespec.bat & createmobilespec.sh
- Added symlink for windows & Linux based OS.