Extracted common dispatch classes
Updated dispatch common project names
Extracted action handler classes
Cleaned up dispatch modules
Revert copyrights year
Updated project version
Simplified rets dispatcher and extracted some common code.
Abstraction of the dspatchers
Remove pointer to standalone dispatchers
Added java files to common projetc's jar
Various fixes
Unused imports
Fixed erroneous javadoc links
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