custom terminal filter WIP
Replaced socket.io with SockJS
Merge branch 'devel' into customTerminalFilters
Implemented configurable terminal filters
Disable drop area if not a logged in user

Closes #212
Properly initialize timelapse when started during a paused print, better error resilience in event handler
Merge branch 'devel' into repetier

Conflicts:
	octoprint/settings.py
Fixed merge error