Merge pull request #3 from drets/master

Make pylint evaluation to 10/10.
Update markup.
Add comments support throw integration with disqus.
Extend readme.
Minor style clean up.
Init tests. Start test some args parsing.
Start IO isolation. Test IO and happy path.
Implement simplest build script.
Add build result.
Deal with module comments.
Introduce virtual FS. Make default templates be part of distributed script.
Update readme. Add contribute section.
Improve readme. Add workflow section and more docs.
Minor: fix styling in readme.
Add test to cover templates arg.
Extract copy file function.
Add absolute and relative path support for posts.
Test favicon usage.
Add more comments.
Code style clean up.