Merge pull request #30 from tcb-hr/search

Search
Merge pull request #31 from tcb-hr/search

fixed for demo
i wanna test master and there were uncommitted changes
deleted uploaded pic blobs
dns ip
Sockets message emitted when database changes
Merge pull request #33 from tcb-hr/sockets

Sockets
Sends new messages to client via sockets
Merge pull request #34 from tcb-hr/sockets

Sends new messages to client via sockets
merge file upload