add show/hide images again + update mixxx.qrc
Silence debug
Fixed line break
Added av_free_packet which remove last big leaking
Changed avresample_close to avresample_free to remove leakage everytime resampler is destroyed
change text and add test
Added some comments to the IIR_ANALYSIS switch
Wrap up sync master param setting into one convenience function where possible.
Swap gains when ramping, fixes crackling.
Clean up the diff
More x2 /2 cleanup
one more comment
cache cover column
Somehow QString tolocal8bit in qDebug() leaked so sorted that out
More memory leaks removed from code
Release allocated memory at least GLIBC doesn't do it without

Valgrind:
==3147== 8,388,608 bytes in 2 blocks are possibly lost in loss record 1,784 of 1,784
==3147==    at 0x4C2BCA7: operator new(unsigned long) (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==3147==    by 0xA875DD: std::vector<WaveformData, std::allocator<WaveformData> >::_M_fill_insert(__gnu_cxx::__normal_iterator<WaveformData*, std::vector<WaveformData, std::allocator<WaveformData> > >, unsigned long, WaveformData const&) (new_allocator.h:94)
==3147==    by 0xA85006: Waveform::resize(int) (stl_vector.h:1004)
==3147==    by 0xA85678: Waveform::readByteArray(QByteArray) (waveform.cpp:118)
==3147==    by 0xA88064: WaveformFactory::updateWaveformFromAnalysis(Waveform*, AnalysisDao::AnalysisInfo const&)
(waveformfactory.cpp:11)
==3147==    by 0x4BAC99: AnalyserWaveform::loadStored(QSharedPointer<TrackInfoObject>) const (analyserwaveform.cpp:138)
==3147==    by 0x4BA1E2: AnalyserWaveform::initialise(QSharedPointer<TrackInfoObject>, int, int) (analyserwaveform.cpp:72)
==3147==    by 0x4B22AE: AnalyserQueue::run() (analyserqueue.cpp:320)
==3147==    by 0x77A90CB: ??? (in /usr/lib64/libQtCore.so.4.8.4)
==3147==    by 0xA05AE0E: start_thread (in /lib64/libpthread-2.17.so)
==3147==    by 0xD6FB44C: clone (in /lib64/libc-2.17.so)
Release signals when exit object

==7691== 8,925,096 (64 direct, 8,925,032 indirect) bytes in 1 blocks are definitely lost in loss record 1,822 of 1,823
==7691==    at 0x4C2BCA7: operator new(unsigned long) (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==7691==    by 0x78BCF43: ??? (in /usr/lib64/libQtCore.so.4.8.4)
==7691==    by 0x78BE484: QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) (in /usr/lib64/libQtCore.so.4.8.4)
==7691==    by 0x4C61C8: BaseTrackPlayer::slotLoadTrack(QSharedPointer<TrackInfoObject>, bool) (basetrackplayer.cpp:160)
==7691==    by 0x98861B: PlayerManager::slotLoadTrackIntoNextAvailableDeck(QSharedPointer<TrackInfoObject>) (playermanager.cpp:402)
==7691==    by 0x96752A: PlayerManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_playermanager.cc:81)
==7691==    by 0x78BA29E: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (in /usr/lib64/libQtCore.so.4.8.4)
==7691==    by 0x8ED0A2: Library::loadTrack(QSharedPointer<TrackInfoObject>) (moc_library.cc:176)
==7691==    by 0x8D1D75: Library::slotLoadTrack(QSharedPointer<TrackInfoObject>) (library.cpp:196)
==7691==    by 0x8ED499: Library::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_library.cc:103)
==7691==    by 0x78BA29E: QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (in /usr/lib64/libQtCore.so.4.8.4)
==7691==    by 0x8EE82F: LibraryFeature::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_libraryfeature.cc:154)
Updated the ASMLIB library filenames.
Add option to show cover art widget in the 'view menu'
Merge branch 'master' into sync-insta-rate