Cherrypick r11311 into 2.5 branch
Delete SimpleXML and SimpleRPC samples

Review by: rdayal@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/2.5@11312 8db76d5a-ed1c-0410-87a9-c151d255dfc7
24 files changed