Merge pull request #20 from henriquelbsouza/next

 Fixed bug when trying to install from config.
Fixing bugs, adding tests suite with Mocha and Expect.js
Adding Makefile and support for Travis CI
Changing Coveralls badge to Travis
Updating README to suits to new improvements
Fixing spacing issues on README
Updating version on package.json
Refining Typers' explanation on README
Fixing typo on README
Changed version to 0.0.4