v1.0.6

Added the following spacing classes:

• h-auto / height-auto
• h-100 / height-100
• h-100vh / height-100vh
• ph-auto
• ph-1
• ph-2
• ph-half
• ph-quarter
• pv-auto
• pv-1
• pv-2
• pv-half
• pv-quarter
• w-auto / width-auto
• w-100 / width-100
• w-100vw / width-100vw