Merge branch 'develop'

gui/slick/images/providers/sick_beard_index.png

gui/slick/images/providers/sickbeard_index.png

gui/slick/js/core.js

gui/slick/js/core.min.js

gui/slick/views/config.mako

gui/slick/views/manage_backlogOverview.mako

lib/subliminal/__init__.py

lib/subliminal/api.py

lib/subliminal/cli.py

lib/subliminal/providers/addic7ed.py

lib/subliminal/providers/podnapisi.py

lib/subliminal/providers/subscenter.py

lib/subliminal/providers/tvsubtitles.py

lib/subliminal/subtitle.py

sickbeard/common.py

sickbeard/postProcessor.py

sickbeard/providers/cpasbien.py

sickbeard/providers/extratorrent.py

sickbeard/providers/limetorrents.py

sickbeard/providers/newznab.py