[backend] renamed FrontendCallback to FrontendClient
[backend] unittest for frontendclient
[backend] split copr-be.py into more files
[backend] dispatcher: handle None value obtained from job_queue
1169366 - Files installed in both copr-frontend and copr-frontend-doc

workaround of bug 1078760
[frontend] presentation: inverted auto_createrepo html presentation; html changes about auto_createrepo
[frontend] re-enabling of auto_createrepo should produce createrepo action
[backend] refactored backend/daemons
[backend] adding sphinx documentation, initial commit
[backend] unittest for backend.daemons.log
[backend] improved tests to cover some exceptions __str__ methods, fixed related bug