TODO

# Features requests:
 - [X] Inc/Dec anime @done (16-05-16 01:41) v0.1
 - [X] Search by Regex @done (16-05-16 01:41) v0.1
 - [X] Filtering by Sublist (e.g.: watching) @done (16-05-16 01:41) v0.1
 - [X] setuptools & makefile scripts  @done (16-05-16 18:46) v0.1.1
 - [X] Register & Submit Package on PyPI  @done (16-05-16 18:45) v0.1.2
 - [X] Disable colors when sys.stdout.istty() is False @done (16-05-16 03:13) v0.1.3
 - [X] Validate login in instance of MyAnimeList @done (16-05-16 17:45)  v.0.1.3
 - [X] Validate login before saving in create_credentials! @done (16-05-16 17:45) v0.1.3
 - [X] Exception Handling (connection & communication) @done (16-05-16 17:45) v0.1.3
 - [X] Write a spinner animation in the terminal when something is fetched @done (16-05-17 00:37) v0.1.4
 - [X] Handle exceptions about bad regex format @done (16-05-17 07:22) v0.1.4
 - [X] Integrate with TravisCI or other service of continuous integration (e.g.: shippable) @done (16-05-17 22:08)
 - [X] Setup the configurations on the proper config directory with cross-plataform way to fix #1 @done (16-05-18 19:19)
 - [X] Review implementation of isomorphic increment/decrement (very creep implementation)
 - [X] Score any anime of the list
 - [X] Allow in some way a service of coverage (need tests done)
 - [X] Create a set of tests, covering the common usage 
 - [X] Use properly a command line lib, like `argparse`
 - [X] Put properly docstrings in all functions
 - [X] add a config subcommand
 - [ ] Local & Global filter by genre and rank