Removed usage of local static language file. Removed file, usage and all
related tests. Added a hard coded list of supported languages.
Merge branch 'master' into change/RemoveLanguageFile
Merge branch 'master' into change/RemoveLanguageFile
Merge branch 'master' into change/RemoveLanguageFile

Conflicts:
	pytvdbapi/tests/test_api.py
Fix a rename error.
Renamed the __Language tuple to Language. Improved the documentation.