…on_progress()

This will make one api request to create list of
TVSeason with TVEpisode objects.

This is not needed for Python3 as the "old style" classes don't exist
and inheritance from object is implicit.

- https://stackoverflow.com/questions/15374857/should-all-python-classes-extend-object
- http://docs.python.org/release/2.5.2/ref/node33.html

The idea of @classmethod is to have class in a variable

Use @staticmethod when class or instance is not needed in a method

Merged moogar0880#191

Merged moogar0880#194

Merged moogar0880#196

Merged moogar0880#195

Merged moogar0880#189

This allows caller to pass progress value in same go

Merged moogar0880#204

The responses may contain useful information what was updated:

{
  'added': {
    'movies': 1, 'episodes': 0
  },
  'not_found': {
    'movies': [], 'shows': [], 'seasons': [],
    'episodes': [], 'people': [], 'users': []
  }
}

The tests doesn't seem to be testing anything much other than coverage?

Merged moogar0880#193

Merged moogar0880#180

Merged moogar0880#183

Merge moogar0880#187

Merged moogar0880#175

Merged moogar0880#203

Merged moogar0880#197