v0.15.0

Addition
➕ range component (#45)
➕ New switch input by using .switch class on checkbox type inputs
➕ Checkbox form validation
➕ add padding right for inline controls to add extra spacing in inline inputs

Fixes:
➕🔨 Sanitize: Inherit correct box sizing in IE and EDGE Range input
➕🔨 Sanitize: Remove the dropdown arrow in Chrome from inputs built with datalists
🔨 disabled opacity on %controls-label in IE
🔨 resizing %controls-label (checkbox,switch,radio) not work in IE
🔨 fix pulse animation in %controls-label (radio, checkbox, switch)
🔨 tweak switch circle size

Updates:
🆙 Use Cascading for active styles instead of !important in %controls (button, input, group-addon, range)
🆙 em units in checkbox and radio

Dropped:
🔥 remove unique disabled style from checkbox