Use subfolders for tests
Pylearn2 test package
Fix import
Begin
Changed header level and changed wording of paragraph in getting started examples
More text
Two RST fixes
Added section on Python 2/3
Fix RST
Add link to developer guidelines on GitHub
Typographic
Documentation updates
Merge branch 'master' into developer
Import listing
Rename inp to input_

This conforms to PEP8 style guidelines, which state:

> If a function argument's name clashes with a reserved keyword, it is
> generally better to append a single trailing underscore rather than
> use an abbreviation or spelling corruption. Thus class_ is better than
> clss.
Merge pull request #74 from bartvm/test_folders

Use subfolders for tests
Merge pull request #77 from bartvm/developer

Developer guidelines
Merge branch 'master' into input
Fixed a line that was too long
Merge pull request #80 from bartvm/input

Rename inp to input_