Added code to give back all documents when doing a get and not giving a
size
Fixed some tests
Merge pull request #211 from projectcs13/Sp8.Sc2.get_all_documents_on_get

Sp8.sc2.get all documents on get
Update lib_json.erl

the list of users should be users and not hits!
Merge branch 'develop' of github.com:projectcs13/sensor-cloud into Sp6.Sc2.VirtualStreams