qunit/hrabsenceapp/test.php - Fix copy/paste error
CalendarView - Add color-coded legend
moment - Disable caching

When using moment(...).add(), cached entries are modified, so caching is
generally unsafe.
CalendarView - Display columns (day-of-month), rows (month-in-period), and cells (day-of-week)
CalendarView - Simplify legend layout. Tweak color scheme.
TypeLegend - Tweak help text, labels
AbsenceRangeOption - Also return the list of particular absence dates
CalendarView - Color code cells
Merge pull request #297 from totten/master-calview

HR-240 - Implement calendar view for employee-absence widget