[calculator utils] Was modifying original object, instead making copy now.
[object accessor] Using time off startdate from time off object instead of date, which was a mistake.
[accessor tests] Removed extra duration setting from test.
project added calc utils to tests.
[job entry nav bar] Added.
[calculator] Returning float value for partial days off.
[calendar overlays] Support indication of partial day time taken off/time available.
[calendar main] Setting day portion on overlays.
[job entry main] Added nav bar.
[htstyle uilabel] Added.
proj.