Bulk Operation

CONTRIB-826 Work submitted in groups not showing / No sysmbols showing

CONTRIB-826 Move all js to global M namespace

CONTRIB-826 Make groups into their own table, rather than csv data

CONTRIB-826 Rewrite quiz code

CONTRIB-826 use $PAGE->requires for js

CONTRIB-826 Review quiz interface

CONTRIB-826 Optimse CSS

CONTRIB-826 Check for changes to assignment code

CONTRIB-826 rewrite workshop code

CONTRIB-826 use native php JSON functions

CONTRIB-826 make use of new site-wide groups as well as course groups.

CONTRIB-826 Update database sql queries to use new dmlib functions

CONTRIB-826 remove stripslashes and addslashes

CONTRIB-826 prepare dev environment with php 5.2