Bug Fixes

#1102 - Fix unable to remove tags with special characters
#1113 - Update plex-download.py to use server auth-token instead of account auth-token

New Features

#1085 - Add convenience method to set default audio and subtitle streams
#1094 - Add support for credit markers
#1107 - Add support for editing addedAt field
#1108 - Add seasonCount attribute to Show
#1114 - Add advanced settings for show/season preferred audio/subtitle settings
#1121 - Add blendColor parameter to transcodeImage()

Improvements

#1080 - Cleanup duplicate header.platform reading
#1097 - Speed up searchType and tagType lookups
#1103 - Fix episode attributes test year
#1120 - Update getStreamURL() for dash protocol