corrected issue in get_user_supervised_departments that was returning wrong format for departments array

Features update. Add custom form validator for insert/edit punch entities to ensure the out time is after the in time.

begining to switch departments to taxonomy terms

reversed previous change, for compatability with timeclock_telephone module only allowing numeric EIDs

corrected issue with timeclock_payroll.page.inc timeclock_payroll_main_page not rendering user links

Issue #2421499 by benjaminarthurt: modified eid field to allow numbers, letters and symbols for Employee IDs for greater compatability with outside payroll processors.

timeclock_payroll now correctly displaying shift lengths (fixed error where times over 24 hours were displayed incorrectly).