Adds GWT.getVersion() which returns (in hosted mode) the version of GWT that is running or (in web mode) the version of GWT the app was compiled with.

Suggested by: fredsa
Review by: jat (desk check)

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1705 8db76d5a-ed1c-0410-87a9-c151d255dfc7
3 files changed