Changed fetch_array() to fetch_assoc()
Added reference column for recurring payment transaction.
just a unfinished update to the modification system
Merge branch 'master' of https://github.com/opencart/opencart
more modification work done. needs updating stopping working for some reason.
modification update
a quick tweak to the modification system. everything seems to be working.
sorry left some testing code in
minor btn fix for profiles
Fixes notice during install (Use of undefined constant DIR_MODIFICATION)
Fixed double spaces after commas
Improved code for defining modification constant on installer.
Removed spacing after (int) and (string) cast.
Removed space before comma
Changed controller methods to camel case.
Removed inline control use.
Added space after comma.

Removed comments from mpdo db driver.
null and false to lowercase.
Changed indents from space to tab
Added Realex gateway.