fixed some bugs in dbMonths and calendar.php, but not quite clean yet
fixed calendar display so that days with no crew will display correctly
fixed calendar display so that days with no crew will display correctly
minor bug fix
Break CSS caching
added role to new month's crews
Merge with 0b16550d0dd550ac6c7f43ac972c385cf2e453a5
cleaned up role display on master schedule
cleaned up monthly calendar navigation and started work on "manage months"
fixed bug in personSearch.php, still needs more work to add searching by group and role (like person form).
activated calendar crew editing scripts editCrew.php and editCrew.inc -- not fully debugged, but functional enough to link to and from the calendar display.
Fixed a number of small bugs. Can fill and edit vacancies in shifts
cleaned up editing crews and displaying them on the calendar.  Still the calendar is not putting crews in the right days of the month.