Added In Date Submitted String version for invoice submission
Deleted unnecessary tcppdf, excel and other libraries for the moment and simplicities sake.
Added in another column field because it was offset (pi)
Fixed a display auto-refresh bug
Aligned all table td rows as center (mc) may change
Now, upon updating a schedule, 'schedule_refused' automatically marked as 0, so that re-assigning the rep onto refused assignments will actually change