Add ICI4J 50.1.1 to tools


git-svn-id: http://google-web-toolkit.googlecode.com/svn/tools@11488 8db76d5a-ed1c-0410-87a9-c151d255dfc7
Merge branch 'upstream'

Change-Id: I7b4bcc883d3d52db488469f9564458e6227a5455