Tests for Activity data formatting
Merge branch 'master' of https://github.com/jivesoftware/GitHub4Jive
Merge branch 'master' of https://github.com/jivesoftware/GitHub4Jive
Added Jive facade to interact with Jive api easier.

Currently supports creating and deleting content. Creating external properties and querying based on those. No documentation yet. Look at tests for usage.