Refactored deprecated extraStatics method
Now using Config rather than updating statics directly
Fix for stricter static method warnings
Upgrading methods to include public and static
Deleted deprecated Simplify css and js files
Added new Simplify permission CSS and JS files
Changed deprecated Object::set_static to Config->update
Removed AJAC perm call as it's no longer required
Removed togglePermsision as it's no longer used
Amended permission list, minor bug fixes
Merge remote-tracking branch 'origin/master' into 1.2.0
Fixing field tree in progress, URL routing now works
Merge branch 'master' into 1.2.0