* fix duration missing
* finish implementation of vinyl-controlled track selection
* new method: use control track to select track, then move needle back to regular area and new track will play.  Selecting a new track manually will override track selection
* tweaks to control track selection to make it better
* merge from lp:mixxx
* remove automatic library-save timer
* fix build bug
* fix linear scaler pops and clicks once and for all
* disable vinyl emu in enginechannel because it hurts more than it helps
* comment debug statement
* not sure why the waveforms are so small.. artificially enbiggen them
* no really, linear scaler is probably better than serato's now
* merge from lp:mixxx
* fix fixed-size widgets getting too big
* tweaking waveform display again
* merge from lp:mixxx
* fix building on windows, or so asantoni thinks
* merge from lp:mixxx
* remove extraneous file
* merge from lp:mixxx
* merge from lp:mixxx
* restore my track played / unplayed debug statements
* remove couts