Grunt Uglify & CSSMin
Delete banner option
Merge branch 'develop' into feature/minify

Conflicts:
	package.json
Merge branch 'develop' into feature/minify
Merge branch 'develop' into feature/minify

Conflicts:
	package.json
Merge branch 'develop' into feature/minify
Merge branch 'develop' into feature/minify

Conflicts:
	package.json
Merge branch 'develop' into feature/minify
Merge branch 'develop' into feature/minify
#3: minify CSS and JS tasks
Clean files
#4: concat JS before minify
Merge branch 'develop' into feature/minify

Conflicts:
	.gitignore
	Gruntfile.js