reduce memory
fix db issue
notification database
fix ticker count
fix class cast exception
fix account issue
fix account issue
fix account issue
fix account issue
fix account issue
fix account issue
fix account issue
fix account issue
fix
Merge branch '0.50' of https://github.com/qii/weiciyuan into 0.50

Conflicts:
	src/org/qii/weiciyuan/bean/UserBean.java
	src/org/qii/weiciyuan/othercomponent/sendweiboservice/SendCommentService.java
	src/org/qii/weiciyuan/othercomponent/sendweiboservice/SendReplyToCommentService.java
	src/org/qii/weiciyuan/othercomponent/unreadnotification/NotificationServiceHelper.java
	src/org/qii/weiciyuan/support/database/DatabaseHelper.java
	src/org/qii/weiciyuan/support/database/FriendsTimeLineDBTask.java
	src/org/qii/weiciyuan/support/database/HomeOtherGroupTimeLineDBTask.java
	src/org/qii/weiciyuan/ui/send/AbstractWriteActivity.java
	src/org/qii/weiciyuan/ui/send/WriteCommentActivity.java
	src/org/qii/weiciyuan/ui/send/WriteReplyToCommentActivity.java
	src/org/qii/weiciyuan/ui/userinfo/UserInfoFragment.java