Hoist var definitions, add comments and TODOs, minor copyedits, minor code simplification
Hoist var definitions, add comments and TODOs, minor copyedits, minor code simplification

antyang/grunt-build-control,fiznool/grunt-build-control,robwierzbowski/grunt-build-control,fiznool/grunt-build-control,antyang/grunt-build-control,robwierzbowski/grunt-build-control