Fixes the following: Now parses the folders under the given path recursively, Ignores the case for the docstring attributes, Global variables removed
Add Travis configuration

* Automatically checks for PEP8 issues on PRs
* Add notifications to #robottelo IRC channel
Merge pull request #21 from elyezer/master

Add Travis configuration
Merge pull request #20 from sthirugn/module

Enhancements
merge upstream