added comments and code clean-up
added comments and code clean-up

griff/lisberg-ui,vfalconi/patternlab-php,ninjazero/atomic-drupal,capognavalerio/patternlab-php,peterwilsoncc/underscores-pattern-lab,dcmouyard/patternlab-php-gesso,savoirfairelinux/patternlab-php-bootstrap-3,swiftagency/patternlab-php,amyash/patternlab-php,foxman209/patternlab-php,DSI-VD/patternlab-vd,IOIO72/patternlab-php,Wagnerp/patternlab-php,capognavalerio/patternlab-php,sarahjean/sdd-pl-demo,coreylafferty/patternlab-php-gesso,coreylafferty/patternlab-php-gesso,trevorkjorlien/elevation-prototype,coreylafferty/patternlab-php-gesso,tweakers-dev/patternlab-php,advisorwebsites/patternlab-php,swiftagency/patternlab-php,ahebrank/patternlab-php,IOIO72/patternlab-php,DSI-VD/patternlab-vd,dcmouyard/patternlab-php-gesso,shazadx/patternlab-framework,peterwilsoncc/joy949-patterns,vfalconi/patternlab-php,tweakers-dev/patternlab-php,IOIO72/patternlab-php,andrewmowe/tmi-patternlab,ericgsmith/d7patternlab,rpkoller/patternlab-php,Comi9/patternlab-php,nadre/erdande,sarahjean/sdd-pl-demo,savoirfairelinux/patternlab-php-bootstrap-3,usminteractive/patternlab-php,sarahjean/sdd-pl-demo,ninjazero/atomic-drupal,taupecat/patternlab-php,trevorkjorlien/elevation-prototype,savoirfairelinux/patternlab-php-bootstrap-3,advisorwebsites/patternlab-php,shazadx/patternlab-framework,dcmouyard/patternlab-php-gesso,foxman209/patternlab-php,CreativeOutbreak/ni-patternslab,dcmouyard/patternlab-php-gesso,tweakers-dev/patternlab-php,vfalconi/patternlab-php,ahebrank/patternlab-php,advisorwebsites/patternlab-php,sarahjean/sdd-pl-demo,taupecat/patternlab-php,amyash/patternlab-php,tweakers-dev/patternlab-php,usminteractive/patternlab-php,trevorkjorlien/elevation-prototype,nadre/erdande,foxman209/patternlab-php,griff/lisberg-ui,foxman209/patternlab-php,griff/lisberg-ui,advisorwebsites/patternlab-php,peterwilsoncc/underscores-pattern-lab,ahebrank/patternlab-php,andrewmowe/tmi-patternlab,taupecat/patternlab-php,DSI-VD/patternlab-vd,rpkoller/patternlab-php,swiftagency/patternlab-php,Wagnerp/patternlab-php,trevorkjorlien/elevation-prototype,capognavalerio/patternlab-php,ericgsmith/d7patternlab,ninjazero/atomic-drupal,amyash/patternlab-php,usminteractive/patternlab-php,CreativeOutbreak/ni-patternslab,Wagnerp/patternlab-php,ericgsmith/d7patternlab,usminteractive/patternlab-php,coreylafferty/patternlab-php-gesso,vfalconi/patternlab-php,capognavalerio/patternlab-php,peterwilsoncc/underscores-pattern-lab,peterwilsoncc/styleguide,peterwilsoncc/styleguide,Wagnerp/patternlab-php,taupecat/patternlab-php,griff/lisberg-ui,nadre/erdande,ericgsmith/d7patternlab,peterwilsoncc/styleguide,tweakers-dev/patternlab-php,peterwilsoncc/joy949-patterns,Comi9/patternlab-php,peterwilsoncc/underscores-pattern-lab,DSI-VD/patternlab-vd,peterwilsoncc/joy949-patterns,nadre/erdande,ahebrank/patternlab-php,amyash/patternlab-php,swiftagency/patternlab-php,CreativeOutbreak/ni-patternslab,Comi9/patternlab-php,peterwilsoncc/styleguide,rpkoller/patternlab-php,rpkoller/patternlab-php,nadre/erdande,Comi9/patternlab-php,andrewmowe/tmi-patternlab,swiftagency/patternlab-php,IOIO72/patternlab-php,ninjazero/atomic-drupal,peterwilsoncc/joy949-patterns,pattern-lab/patternlab-php,andrewmowe/tmi-patternlab