Betterloader

No breaking changes, but support for loading data for both supervised, and unsupervised tasks.

Issues Closed:
20
19
13
18

Contributors:
1. ishaanchandratreya

Cleaned up the codebase, modified code to reflect documentation, and added actually consistent docs!

Trimmed down sample calls, added default parameters, made life a lot easier :)

Moved param to class var to make this module to call