Adding Coveralls badge
(Hopefully) Adding Coveralls support during CI testing
Adding .coveralls.yml (yes, I forgot it)
Improving test coverage a little bit
Removing `TokenReducer`, they are unneeded now
Adding `selflen` keyword to the token def
A small rename for more clarity
Merge pull request #13 from AnhNhan/phison

Updating Phison
Merge branch 'master' of github.com:AnhNhan/AnLang
Merge pull request #14 from AnhNhan/master

Updating Phison with latest changes from master