add constants class
added support for Google+ posts. Gets only user's posts (not shares)
from plus and stores in TalkStream cache
FIX: When session scope is used on TalkStreamBean, GAE throws not
serializable exception. Changed scope to Request
FIX: The GAE servlet version does not support CDI so beans cannot be
injected in TasksServlet. Removed all CDI code from TasksServlet and
used constructor to instantiate the beans
Bug #4: Implement the social (twitter/facebook/plus) chatter box 
fix twitter access issue
bug fix #4 and general enhancements
update version to 0.20
Revert "update version to 0.20"

This reverts commit a8c94f471949e02fb29d16db8d4c62a51bcade33.
Revert "Revert "update version to 0.20""

This reverts commit 5161e75841c92981cacebc48d489571650d0adec.
Merge pull request #22 from opensajux/socialchatter

Socialchatter