[ADD] add Notifications Timeline
[MODIFY] Stream data.event handle and notify to notification timeline
[MODIFY] stream handler for notification move to tweetmanager.
[MODIFY] handle code 190 error
[MODIFY] change the tweet counting
[MODIFY] unnecessary properties is removed
[DELETE] remove notify retweet, because it is no matter.
[DELETE] remove on-page notification
Version 0.5.2.22