Major: 0.0.111

New Features:
1. Support FLAC Image reading.
2. Album vertical scroll bar.single step will auto change.
3. Add Windows detail info split.
Merge branch 'master' into SQLite-backend
Major: 0.0.114

New Features:
1. Commit and transaction move to a function.
2. Change info collector's append signal to value-copy mode.
3. addRawFileItem have value backup. This should change into value-copy
mode.
Major: 0.0.115

New Features:
1. Music Info Collector Manager now has cache.