DRY up several children of fieldset with fieldset_item mixin
DRY up with legend_font mixin
Compress some font-* declarations in fcs.sass/css with font:
Compress some font-* declarations in conditions.sass/css with font:
DRY up some duplication with fieldset_innards mixin
DRY up definition lists with dl_item mixin
Merge branch 'SASS'
Not-quite-whitespace only formatting changes to fae.css