Few changes
Overhaul to Database and System
Merge branch 'master' of https://github.com/cheriuyot/mnh

Conflicts:
	application/config/database.php
Merge branch 'master' of https://github.com/RufusMbugua/mnh

Conflicts:
	application/config/database.php
Merge branch 'master' of https://github.com/RufusMbugua/mnh

Conflicts:
	application/config/database.php