v1.0.1
Added classes:
- mh-auto (margin-horizontal-auto)
- mh-1 (margin-horizontal-1)
- mh-2 (margin-horizontal-2)
- mh-half (margin-horizontal-half)
- mh-quarter (margin-horizontal-quarter)
- mv-auto (margin-vertical-auto)
- mv-1 (margin-vertical-1)
- mv-2 (margin-vertical-2)
- mv-half (margin-vertical-half)
- mv-quarter (margin-vertical-quarter)