added loading image when customer click on Confirm Order button, allow user have some feedback / response after click.
Missing User Group model Necessary function

There was no removePermission function, and its very necessary when uninstalling a module.
changed the help text from bootstrap tooltips to help-block
Merge pull request #701 from BeyondWEB/master

Fixed FedEx API Error
Merge pull request #693 from fabiocarneiro/patch-1

Missing User Group model Necessary function
update to form buttons to use html5 submit
more button changes to use html5 id submits
updaed jquery fro the frontend
sort attributes by it's sort order and name fix
Update pp_pro_uk.php

curl_error information cannot be accessed after curl_close is called
Update pp_pro.php

curl_error information cannot be accessed after curl_close is called
Merge pull request #705 from SamStonehouse/master

Fixed curl error orders
update to the order info page and return info page to use bootstrap format
updated the pagination to use bootstraps rowspan
fix for email input-message is undefined.
voucher updated to use a button at the top to send mails out.
Updated Paypal payflow URL

Paypal URL has changed, see this old topic from Zen Cart

http://www.zen-cart.com/showthread.php?123576-Payflow-Pro-URL-Change-Update-for-Payflow-and-PayPal-UK-users-Update-by-Sept-2009
Merge pull request #706 from SamStonehouse/master

Paypal Payflow URL Update
extension installer complete!
Merge branch 'master' of https://github.com/opencart/opencart