-stop autolayout
-set size height programmatically
-add remind switch to detail view
-check point, before move infosession model from viewcontroller
-separate model from infoSessionViewController to models.
-add other tab bars, add icons
-add TabBarViewController, can set baritems.
-when add new save infosession, update badge in myInfosession view
my info session view can show information
-add alert attribute for InfoSession
-changed view of DetailView of InfoSession
-implement the alerts view on detail view, show the max number of alerts
-check point