minor jshint fixes
minor jshint fixes

psalaets/p2.js,modulexcite/p2.js,markware/p2.js,markware/p2.js,mcanthony/p2.js,beni55/p2.js,mcanthony/p2.js,psalaets/p2.js,GoodBoyDigital/p2.js,beni55/p2.js,koopero/p2.js,koopero/p2.js,GoodBoyDigital/p2.js,jaggedsoft/p2.js,modulexcite/p2.js