fields requiring numbers should be type="number"
field layout fix
add price field type
Merge branch 'refs/heads/cart_updates'

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>

Conflicts:
	css/sell_media-admin.css
	inc/admin-items.php
	inc/admin-settings.php
Merge branch 'refs/heads/dev'
Fixing closing bracket and conflict messages.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>