Add stand alone call to test generator
Update file name and permissions
Separate minitest reporters from rails support
minitest_helper -> minitest_helper_rails

Prepare for standalone helper
SPAAAAAACE
Add standalone generator

Add new generator (standalone) with its own helper to be used when
tests are needed outside of Rails.
Add initial travis support
Refactor generator methods
Prevent standalone run in Rails

Need to wrap #standalone in a no_tasks block to hide
the method (task) from Thor/Rails.
Update README
Merge pull request #24 from elskwid/stand-alone-complex

Stand alone complex