updated readme with important memory and directory permissions notes, as well as contributors info.
Merge pull request #98 from sunshinephp/master

updated readme
Adding Travis-CI config file
Adding some documentation
Update .travis.yml

Fixing typo from my cut and paste job.
Updating travis ci config
Sigh, you think I would double check my fixes
Merge pull request #99 from JustinCarmony/travis-ci

Travis CI Config to run PHP Unit
Fix for WebTest running into status code 500 errors due to the default configured development enddate being in the past.
Workaround for exception thrown when WebTest tries to send an e-mail.
Because badges are AWESOME