Some New Stuff, Some Fixed Stuff

v0.11.2

API changes, functional fixes

• Add trakt.movie.watching and trakt.show.watching: Get trakt.tv users watching.
• Add trakt.movie.releases: Gets release dates & certifications per movie.
• Fix trakt.search.byid: Used to only work on shows, now actually works on movies.
• Fix convert_datetime (internal): improve reliability.

Minor changes

• Fix documentation error in *.movie.* functions.
• Added tests for new functions