Adds @GwtTransient, an annotation that tells GWT RPC
to treat a field as if it were marked with the Java
transient keyword, even though it's not.

Review by: robertvawter



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@4422 8db76d5a-ed1c-0410-87a9-c151d255dfc7