First pass at adding What.cd search support...not yet functional
rutracker search provider

Added rutracker as a torrent search provider.
BeautifulSoup 4 needs to be installed to parse the results.
rutracker Various Artists fix
Moved BeautifulSoup bs4 directory to headphones parent directory

I guess the bs4 directory should be under lib but I couldn't get the
import to work from here
Minor Fixes

Added no artist art
Albums Grid

*Added CTRL + LMOUSE click on albums to select.
Merge branch 'whitespace-hotfix' into develop
allow setting custom cache_dir
Minor Issues

!Extra Newznabs doesn't work.
Fixed update link
Merge remote-tracking branch 'upstream/master'
NMA - On snatch
Update information
Minor Changes
Checkbox now animate with style
Config Style
Cheap fix for Issue #796, not actually tested on mac but filters the directories on Linux and Windows
Better fix for Issue #796, filters all hidden Unix directories
Fixes Issue 811 by detecting and failing early if getHybridRelease gets an empty fullreleaselist passed into it.
Fixes Issue 811 by detecting and failing early if getHybridRelease gets an empty fullreleaselist passed into it.