Replace underscores with spaces when parsing metadata from filename
Use the metadata obtained from the filename, if another one is not available
Fix function name in comment
Don't modify the filename, change only the Artist and Title fields
Fix comment
Initialize rate direction and range in ratecontrol, so when skins add decks those COs get set.
lint
Fix typo in comment
A bit of coding style improvement
Rewrite a piece of logic from parseFilename()
Better fix.  Make sure preferences dialog object is updated when number of decks increases.
reduce even more code duplication
Merge pull request #122 from badescunicu/replace_underscores

 replace underscores with spaces when parsing track file name
Change wording for effective key widget tooltip
Add translator comment
Merge pull request #124 from esbrandt/tooltip-fix

Change wording for effective key widget tooltip
Fix incorrect CO
Merge pull request #123 from ywwg/skin-add-deck-fix

Initialize rate direction and range in ratecontrol, so when skins add de...
some qml engine cleanups
Merge branch 'master' of https://github.com/mixxxdj/mixxx into feature_qml