test script for notification timeline
move getNotiData from controller to renren
Remove two old methods.

addCommentShare() and addCommentGeneral() were developed at the
time when xiaohuangji is only able to reply in status. Now that
xiaohuangji has been upgraded to support many types of messages,
we follow the upstream and do not repeat it ourselves.
separate login and icode: prepare for 2-stage login in snsapi