Sush | #1053 | fixes for chikkabommanal sync issue
1. allowing accented characters in post body
2. closing SingleClientConnManager after posts
Thiru | #1052 | Updated the client keystore.
Sowmya, Sush | Bump up versions for 2.2.1 release
Merge branch 'release2.2.1'

* release2.2.1:
  Sowmya, Sush | Bump up versions for 2.2.1 release
  Thiru | #1052 | Updated the client keystore.
  Sush | #1053 | fixes for chikkabommanal sync issue 1. allowing accented characters in post body 2. closing SingleClientConnManager after posts