Plugin options ported over, fully working
Rename gpp to sell_media
Moving options to settings
Added basic tabs
Added price groups, organized functions
Removing unused files and options, added plugin data to settings header
removing unused file
Adding filter for payment gateways
Fixing admin notices
Removing old settings, merging array for old new optionsclear
Removed admin settings
no need for this global
removing 'none' in place of 'null'
Start of update script
Fixing loading issue, and setting page name in price groups

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Coding standards #507
Adding translation, fixing typo
Fixig broken link to extensions page
Removint unused files.
Added defaults, added translations