Add the publish message test(including text, image and voice).
Remove the unused console.log
Add the denpendency on underscore module.
Add the group testing configs.
Allow destroy single chat room.
Merge branch 'master' into test
Add more chat room infos.
Add the test case of destroying chat rooms(single and multiple).
Support querying a single chat room at once.
Add the checking on chat room id when querying or destroying a single chat room.
Merge branch 'master' into test
Fix the wrong reference of chatRoomIDs in lib/chatroom.js
Merge branch 'master' into test
Fix the wrong reference of chatRoomIDs in lib/chatroom(destroy API)
Merge branch 'master' into test
Add the test case of querying all chat rooms.
Fix the bool validation on IDs when creating chat rooms.
Merge branch 'master' into test