Groups and courses alters
Conflicts:
Lecturer update
Almost through
Merge branch 'develop' of https://github.com/johnotaalo/TicketingSystem into develop
Finishing up
Merge branch 'develop' of https://github.com/bakasajoshua/TicketingSystem into develop

Conflicts:
	application/modules/admin/models/admin_model.php
	assets/js/custom_lecturer.js
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