#59 | remove .travis.yml and phpunit.travis.xml
#59 | add slack_notifier.py script for allowing shippable to notify slack of failures
#59 | update phpunit.xml and .gitignore for new target directory

also excludes migrations and upgrades by default and corrects the testsuite directory
#59 | add shippable.yaml and phpunit.shippable.xml
#59 | update README.md with instructions for customizing shippable
#59 | comment out slack lines from shippable.yal by default and name the file properly
Merge pull request #59 from synapsestudios/feature/59-shippable

Switch from travis to shippable