Merge pull request #8 from mvniekerk/master

Compile errors due to Core.gwt.xml not pointing to client source folder + Gradient
Merge pull request #9 from mvniekerk/master

Button and Gradient work
Merge pull request #10 from mvniekerk/master

Text view text color, Gradient missing bacfillstart
implemented RequestParameter object
moved BaseModel to core.
Added more methods
implemented new Facebook module
implementing Google Maps V2 module
implemented Google Maps Module V2
Bug fix
Refactored ListView API
Fixing bugs before going 3.1
Adding missing events to TableView
implemented missing events for TableView
Added headers for 3.1
Merge pull request #3 from emitrom/master

Pull