Fix: Empty paths for banners and thumbnails not returning empty paths
Merge branch 'master' of git://github.com/simonbs/CharlesTVDB

# By Simon Støvring
# Via Simon Støvring
* 'master' of git://github.com/simonbs/CharlesTVDB:
  Renamed.
  Installation using CocoaPods added.
  Fixed dependencies.
  Added all dependencies and version numbers.
  Added tag. Minor corrections.
  Moved license to its own file.
Merge pull request #3 from ksmandersen/master

Fix: Some URLS for banners and thumbs would return the base URL when not available instead of nil