Customization Update

The font-size has now been update for the headings and body. Also a fix
for the sub menu font hover color live preview.
???
Product Edit Update

Product options now have a stylised remove button. This sends the option
variation id to the modal. Still requires a 'remove' function to be
initialised.
The beginning of the categories.php page can also be seen. Still in
progress.
Merge remote-tracking branch 'origin/Phill' into Matt

Conflicts:
	mycart-plugin/admin/customize.php
	mycart-plugin/includes/db.inc.php