Merge lp://qastaging/~daschuer/mixxx/1.10-autodj into lp://qastaging/mixxx/1.10

mixxx/src/dlgautodj.cpp (+467/-233)
mixxx/src/dlgautodj.h (+32/-10)
mixxx/src/dlgprepare.h (+2/-0)
mixxx/src/dlgrecording.cpp (+1/-0)
mixxx/src/dlgrecording.h (+1/-0)
mixxx/src/library/autodjfeature.cpp (+31/-25)
mixxx/src/library/autodjfeature.h (+2/-0)
mixxx/src/library/basesqltablemodel.cpp (+2/-1)
mixxx/src/library/browse/browsefeature.cpp (+2/-1)
mixxx/src/library/browse/browsefeature.h (+0/-1)
mixxx/src/library/browse/browsetablemodel.cpp (+9/-9)
mixxx/src/library/cratefeature.cpp (+1/-0)
mixxx/src/library/dao/cratedao.h (+2/-0)
mixxx/src/library/dao/playlistdao.cpp (+11/-3)
mixxx/src/library/dao/playlistdao.h (+3/-1)
mixxx/src/library/itunes/itunesfeature.cpp (+2/-3)
mixxx/src/library/playlistfeature.cpp (+9/-2)
mixxx/src/library/playlistfeature.h (+1/-0)
mixxx/src/library/playlisttablemodel.cpp (+33/-11)
mixxx/src/library/playlisttablemodel.h (+2/-3)
mixxx/src/library/preparefeature.cpp (+16/-11)
mixxx/src/library/preparefeature.h (+2/-0)
mixxx/src/library/proxytrackmodel.cpp (+2/-1)
mixxx/src/library/recording/recordingfeature.cpp (+20/-5)
mixxx/src/library/recording/recordingfeature.h (+0/-1)
mixxx/src/library/rhythmbox/rhythmboxfeature.cpp (+1/-2)
mixxx/src/library/traktor/traktorfeature.cpp (+2/-2)
mixxx/src/soundmanager.h (+1/-1)
mixxx/src/widget/wsearchlineedit.cpp (+11/-0)
mixxx/src/widget/wtracktableview.cpp (+9/-0)
mixxx/src/widget/wtracktableview.h (+3/-0)