Creating Chat table with view for chats, messages and users
Merge pull request #40 from infinitec123/development

Development
Creating chats when received
Updated parsing for messages with creating and updating user info
Starting Chat service on network change, login on application start if user logged in
Added POST for ampq
Fixed parsing of sender/receiver info, fixed issue with AsyncQueryHandler for db operations
Added assets for barcode scan and chat bubbles
List of chats can now be viewed
Displaying chat messages
Added Edit text and button for sending chat message
Add single book fragment
After merge with chat