Merge pull request #6 from SonnyCiD/master

PEP 8 compliment
Move the images to the images directory in doc.
Add some notes about inferno daemon to the README file.
Add .swp to the git ignore list.
Remove the unnecessary command.rst file.
Remove some of the outdated an unnecessary docs.

The remaining files are actually useful.
Add links to the documentations to the readme file.
Merge pull request #7 from pooya/doc

Fix some Inferno documentations.
Print a message instead of calling disco.util.msg().

This function printed the message in disco 0.4.5 and was deprecated.  In the new
version of disco, this function is not available.
Use disco 0.5 for the travis builds.
Merge pull request #8 from pooya/disco0.5

Disco0.5
fixing a logic problem with rule.result_tag_suffix
reverting that last change - sorry ;-)