Added old gwt modules files
Added back old files in rpc-dispatch. Deprecated them.
Added back old files in rpc-server. Deprecated them.
Added back old files in rpc-server-guice. Deprecated them.
Added back old files in rpc-server-spring. Deprecated them.
Added back old files in rpc-client. Deprecated them.
Checkstyle
Added deprecated javadoc to rpc-shared
Added deprecated javadoc to rpc-server-spring
Added deprecated javadoc to rpc-server-guice
Added deprecated javadoc to rpc-server
Added deprecated javadoc to rpc-client
Merge branch 'cv_dispatch_client_common_2' into cv_dispatch_backward_compatibility
Add extension points to the dispatch code
Merge pull request #351 from ArcBees/cv_dispatch_extension_points

Add extension points to the dispatch code
Merge pull request #350 from ArcBees/cv_dispatch_backward_compatibility

RPC backward compatibility