Fix problems with getting parameter names in generated code.  This manifests
itself when, for example, generating i18n output files from messages in a
UiBinder generated source file.  Also, used the actual argument names in the
generated output files for convenience and clarity.

Patch by: jat
Review by: scottb, rjrjr


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@7378 8db76d5a-ed1c-0410-87a9-c151d255dfc7
19 files changed