Merge branch 'master' of https://github.com/realtalk403/realtalk
Fixed null JSON exception with return params
Merge pull request #26 from taylorsw/master

Bug Fix in ChatManager
Merge branch 'master' of https://github.com/realtalk403/realtalk
Modified:
ChatManager.java - fixed method that retrieves all messages as it
contained the wrong link. Added method that allowed the retrieval of all
recent messages.
PullMessageResultSet.java - added constructor for convenience in the
event failure was to be indicated by the set