Notifier

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1. Display image thumbnails in conversations
2. Ability to create and message tags
3. New improved compose and Pending Invitation view
4. Ability to change group icons
5. Ability to search messages
6. Display Account Statistics and Reachability Score to user
7. Ability to inform users when push notifications are disabled
8. Ability to add topic to a group conversation
9. Ability to forward attachments
10. Added emoji and emoticons in the app :-)
11. Fixed more than 100 issues