Fix for issue #972; removes dependency from RPC server code into gwt-dev. Also removes an unneeded param from TypeInfo.getSourceRepresentation().

Found by: mmendez
Review by: mmendez (postmortem)


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@996 8db76d5a-ed1c-0410-87a9-c151d255dfc7