Mpypl

In this version, function for cutting images into tiles was introduced, as well as a few more core functions, such as `unroll` and `iteri`.

Incorporated several significant improvements after Torino project

Bugfix release. Fix get_classes only to return directories

In this release, we fix a horrible bug with lazy evaluation, as well as add some new features.

This is the first library release to pypi. At this point library should be considered extremely experimental!