adding PSR-2 lint check
updating README setting travis to only test in php 5.5
fixing files to match psr-2 styleguide, testing why travis doesn't like psr-2 as lint checker
changing php code sniffer to run as pear package, fixed code to match PSR2 code standard
adding sudo to php code sniffer install
refresh path after installing pear packages
hiding template cache from code sniffer
Merge pull request #5 from sl8tr/psr-2

Refectoring code to match PSR-2 coding standard, and adding Code Style Check to Travis