Defaults required fields for the status at a glance charts to 0.
Added messsage on taskstatus component when there are no tasks open or
complete.
Merge pull request #21 from PassageTech/Blank-Status-At-A-Glance-Fix

Defaults required fields for the status at a glance charts to 0.
Merge remote-tracking branch 'origin/master' into Total-Open-Task-Count-Fix
removed unnecessary code comments