スプライト処理実装
Merge remote-tracking branch 'origin/master' into feature/imgTask

Conflicts:
	assets/scss/common.scss
	assets/scss/module/_module.scss
globの否定処理修正
globの否定処理を修正
Merge pull request #9 from morinpic/feature/sprite

スプライト実装
Merge remote-tracking branch 'origin/master' into feature/refactoring

Conflicts:
	gulpfile.js