added starring api
updated documentation
added tests for Starred API
Merge branch 'master' of https://github.com/valtlfelipe/php-github-api
improved documentation
changed documentation and watch repo api endpoint
changed current_user watch repo method
revised comments
corrected watchers test
fix current version break
removed unused class and changed docblock
removed test
Merge pull request #197 from valtlfelipe/master

Add Starred API, revised Watchers API and Improved Docs