Update the project
Update BeQt; add logging to file
Implement new requests handlers
Improve DB interaction
Update BeQt; fix Connection class
Implement preview files caching support
Update BeQt; improve Connection class
Improve Connection class; update BeQt
Implement user info request handling
Fix Connection class; generate translations
Improve Connection class
Implement sample updating support
Improve Connection class

Implement invite generation support. Implement registration support.
Improve Connection class

Implement getting invites list support.
Fix invite system
Implement remote compilation support
Fix remote compilation handling
Update BeQt; use new BeQt functions
Fix Connection class
Improve remote compilation