added structure for hAxis object
added more $this->user to MY_Controller. working on setting
default_workcenter per user. restructured site/menu view.
user page displays default workcenter
fixed rerouting upon login if user has set a default workcenter
finished chartArea class for gcharts library
integrated chartArea object into gcharts addOption.
deleted old functions from action. made home folder and converted home controller to MY_Controller
created textStyle class