Add default value.
Fix views.
Fix handler!
More fixes.
More work.
Deals with the the views tabs and the next/prev buttons.
Merge branch 'SCHOLAR-3.x' into 2104
Fixing the test and remove un ndeded coce.
Fixing the displaying of the events in the day view mode.
Merge pull request #2118 from openscholar/2104

Simplify calendar code