* on v4l screenshot, print out nosignal threshold values
* separate fractional parameters for no signal detection
* fully implement handling for "rainbow grabber"
* v4l errors won't lead to crash hyperiond (exceptions are catched)
v4l auto device mode with better log messages
createV4l in hyperiond.cpp refactored, now v4l is always available as long as it is compiled in
* change back, code accidently altered
* fix compile of dispmanx grabber
* implement enable/disable on runtime for:
- smoothing
- kodi
- udplistener
- boblight
* implement enable/disable for forwarder
refactor component
* - implement grabber enable/disable at runtime
- big grabber refactoring. now with common base class for all grabbers
* implement enable/disable at runtime for bb detector
* osx fix
* try to fix cutted travis output for osx build
* make hyperion to singelton.
remove arguments for config and hyperion - both are gettable via Hyperion::getInstance
* refactor hyperiond
* remove qt4 comapt
make zeroconf mandatory
refactor hyperiond
* xbmcchecker is now a singleton
* cleanup in hyperiond
zeroconf switchable between static and shared linking
* fix xbmcchecker
