SASS

• Added styling for <sub>, <sup>, <samp>, and <s> tags (4be43c2)
• Added styles for table footers (d34ee94)
• James Kolce fixed the grid utility for full-width columns (73e1f56)
• [ref: #91] Fix style consistency for input type="submit" (83d68e6)
• [ref: #88] Add proper RTL and LTR language support (8ff20ba)
• A utility has been added so you can now close modal windows via the background, and not just use the "X". (3b84d0e)