Mixxx should switch to relative mode if looping is enabled in absolute mode

mixxx/build/depends.py (+3/-0)
mixxx/lib/xwax/timecoder.c (+1/-1)
mixxx/lib/xwax/timecoder_win32.cpp (+1/-1)
mixxx/src/cachingreader.cpp (+163/-145)
mixxx/src/cachingreader.h (+79/-74)
mixxx/src/dlgprefnovinyldlg.ui (+23/-0)
mixxx/src/dlgprefvinyl.cpp (+3/-0)
mixxx/src/dlgprefvinyldlg.ui (+7/-0)
mixxx/src/engine/enginebuffer.cpp (+5/-9)
mixxx/src/engine/enginebufferscalelinear.cpp (+0/-10)
mixxx/src/engine/enginebufferscalest.h (+5/-5)
mixxx/src/engine/enginedeck.cpp (+1/-2)
mixxx/src/engine/enginemaster.cpp (+11/-2)
mixxx/src/engine/enginemaster.h (+2/-0)
mixxx/src/engine/enginevinylsoundemu.cpp (+37/-25)
mixxx/src/engine/enginevinylsoundemu.h (+6/-1)
mixxx/src/engine/engineworkerscheduler.cpp (+25/-11)
mixxx/src/engine/engineworkerscheduler.h (+21/-6)
mixxx/src/engine/readaheadmanager.cpp (+12/-7)
mixxx/src/engine/readaheadmanager.h (+2/-1)
mixxx/src/engine/syncworker.cpp (+25/-0)
mixxx/src/engine/syncworker.h (+20/-0)
mixxx/src/engine/vinylcontrolcontrol.cpp (+6/-0)
mixxx/src/engine/vinylcontrolcontrol.h (+2/-0)
mixxx/src/library/basesqltablemodel.cpp (+85/-0)
mixxx/src/library/basetrackcache.cpp (+15/-2)
mixxx/src/library/dao/trackdao.cpp (+3/-1)
mixxx/src/library/itunes/itunesfeature.cpp (+45/-20)
mixxx/src/library/preparelibrarytablemodel.cpp (+5/-1)
mixxx/src/library/rhythmbox/rhythmboxfeature.cpp (+1/-1)
mixxx/src/library/traktor/traktorfeature.cpp (+1/-1)
mixxx/src/mixxx.cpp (+10/-35)
mixxx/src/skin/legacyskinparser.cpp (+4/-2)
mixxx/src/skin/legacyskinparser.h (+3/-1)
mixxx/src/skin/skinloader.cpp (+7/-1)
mixxx/src/skin/skinloader.h (+2/-1)
mixxx/src/soundmanager.cpp (+1/-9)
mixxx/src/soundmanager.h (+0/-2)
mixxx/src/track/beatfactory.cpp (+4/-5)
mixxx/src/trackinfoobject.cpp (+11/-1)
mixxx/src/trackinfoobject.h (+4/-0)
mixxx/src/util/fifo.h (+44/-0)
mixxx/src/util/pa_memorybarrier.h (+128/-0)
mixxx/src/util/pa_ringbuffer.c (+238/-0)
mixxx/src/util/pa_ringbuffer.h (+233/-0)
mixxx/src/vinylcontrol/vinylcontrol.cpp (+15/-2)
mixxx/src/vinylcontrol/vinylcontrol.h (+6/-1)
mixxx/src/vinylcontrol/vinylcontrolmanager.cpp (+17/-6)
mixxx/src/vinylcontrol/vinylcontrolmanager.h (+1/-0)
mixxx/src/vinylcontrol/vinylcontrolsignalwidget.cpp (+1/-1)
mixxx/src/vinylcontrol/vinylcontrolxwax.cpp (+118/-61)
mixxx/src/vinylcontrol/vinylcontrolxwax.h (+2/-1)
mixxx/src/waveform/waveformrenderer.cpp (+24/-1)
mixxx/src/waveform/waveformrenderer.h (+2/-1)
mixxx/src/widget/wspinny.cpp (+160/-10)
mixxx/src/widget/wspinny.h (+25/-1)
mixxx/src/widget/wtracktableview.cpp (+5/-4)

mixxx/lib/xwax/timecoder.c (+1/-1)
mixxx/lib/xwax/timecoder_win32.cpp (+1/-1)
mixxx/src/dlgprefnovinyldlg.ui (+67/-0)
mixxx/src/dlgprefvinyl.cpp (+3/-0)
mixxx/src/dlgprefvinyldlg.ui (+7/-0)
mixxx/src/engine/enginebuffer.cpp (+3/-0)
mixxx/src/engine/enginebufferscalelinear.cpp (+0/-10)
mixxx/src/engine/enginedeck.cpp (+1/-2)
mixxx/src/engine/enginevinylsoundemu.cpp (+29/-25)
mixxx/src/engine/enginevinylsoundemu.h (+1/-1)
mixxx/src/engine/vinylcontrolcontrol.cpp (+6/-0)
mixxx/src/engine/vinylcontrolcontrol.h (+2/-0)
mixxx/src/mixxx.cpp (+9/-35)
mixxx/src/skin/legacyskinparser.cpp (+4/-2)
mixxx/src/skin/legacyskinparser.h (+3/-1)
mixxx/src/skin/skinloader.cpp (+4/-2)
mixxx/src/skin/skinloader.h (+2/-1)
mixxx/src/soundmanager.cpp (+1/-0)
mixxx/src/vinylcontrol/vinylcontrol.cpp (+15/-2)
mixxx/src/vinylcontrol/vinylcontrol.h (+6/-1)
mixxx/src/vinylcontrol/vinylcontrolmanager.cpp (+2/-6)
mixxx/src/vinylcontrol/vinylcontrolsignalwidget.cpp (+1/-1)
mixxx/src/vinylcontrol/vinylcontrolxwax.cpp (+103/-57)
mixxx/src/vinylcontrol/vinylcontrolxwax.h (+1/-0)
mixxx/src/waveform/waveformrenderer.cpp (+24/-1)
mixxx/src/waveform/waveformrenderer.h (+2/-1)
mixxx/src/widget/wspinny.cpp (+169/-10)
mixxx/src/widget/wspinny.h (+25/-1)