Address #215; Make PHP Services PSR-2 compliant, and setup TravisCI t… (#217)
Address #215; Make PHP Services PSR-2 compliant, and setup TravisCI t… (#217)

* Address #215; Make PHP Services PSR-2 compliant, and setup TravisCI to test for it.
* Fix up stuff for Travis
Islandora-CLAW/claw_vagrant