Alpha version

added:
schedule.php -> ability to see other department's schedule
schedule.php -> add month name near day value
admin.php -> update form validation rules
schedule_management.php -> update form validation rules
admin.php?page=pto and OT -> add 'add entry' feature for admins
profile.php?page=PTO -> add 'my requests & their status' features and
datepicker css
profile.php?page=OT -> add ' my ot and & details' features and
datepicker css
profile.php -> update form validation rules

too add:
admin.php?page=payroll -> define and add 'payroll' features
schedule_management.php -> add 'remove all data from user in cur.month'
feature
admin.php -> update error message display
profile.php -> update error message display

to define:
admin.php?page=user -> how to use weekend days feature.currently not
used
schedule.php -> if we use accordion css