added loading image when customer click on Confirm Order button, allow user have some feedback / response after click.
header has been updated to match the new design
updated the path for loading the affiliate model
Update mysqli.php

mysqli_query changed to $this->mysqli->set_charset("utf-8");
deleted $i=0 and $i++ in while loop to $data[] = $row
mysqli is_resource editing and adding some object to handle older actions
changing name of the mysqli class to handle zend server error.
Merge pull request #716 from robinflyhigh/master

Changed the directory image/data to image/catalog SQL Update
administrator user group permission error is fixed.

Changing is :

From
 `s:14:"marketing/affiliate";`
to
 `s:19:"marketing/affiliate";`

Fatal error: Uncaught exception 'ErrorException' with message 'unserialize(): Error at offset 2739 of 7722 bytes' in ….
statement variable was deleted. Maybe we can add it in the future for binding operations.
Merge pull request #722 from hkulekci/patch-1

Patch for mysqli driver
Merge pull request #718 from hkulekci/install-sql

administrator user group permission error is fixed.
changed the header as the last version had to many items in one space.
Merge pull request #691 from shiroamada/master

added loading image when customer click on Confirm Order button
A break is needed after error/not_found in seo_url.php
increase the padding a bit on the content
Make PayPal total match OpenCart total

As PayPal uses less precision in its calculations, its total can differ
from the cart total. Calculating subtotal this way ensures they match.
Added send an email to the admin when an affiliate registers.

FIX: replaced '&' for '&' google_sitemap
FIX: replaced the hardcoded string 'tag -' for the new language string $this->language->get('heading_tag')
Merge pull request #726 from ADDCreative/patch30

Make PayPal total match OpenCart total
Merge pull request #727 from e-piksel/master

Added send an email to the admin when an affiliate registers.
made all save buttons primary