Add code quality test using Grunt.
Repair bug when try to parse arguments to the API.
Add option 'verbose'.
Coed refactoring.

Now, all API command use q. So now all function were async and the API return promises.

New test for cases:
* Test file without file type folder.
* Test the verbose function at true.
* Test the verbose function at false.
New tests for the commands: "update", "run", "runMin" and "runMinR"
Hot fix for the last commit.

Repair problem for the test number display and add missing folder for the last test.
Add test for cli commands.

Some fixes for the cli commands.
Add test running as Grunt task.
Update documentation.
Correction in the README.md file.
Preparation for the 0.0.7 release.
Merge pull request #6 from ofrogon/defaultAction

Option verbose, async work and code quality.