added link type styles with configurable settings
updated and added documentation
added multi column helpers, complete with breakpoint targeting/overrides
added tabs with vertical modifier and breakpoint targeting to transform to accordions
converted leftover tabs to spaces
added button configurations to settings file
added multi-column configurations to settings file
added link type configurations to settings file
added code configurations to settings file
added more ARIA support
WIP - adding more intelligent handling of overflowing horizontal tabs
enhanced code styling
added ARIA states to button modifier types
enhanced button group styles
replaced hard coded unicode character values with font awesome variables
added button element support in navigation