Logic fix for length-5 time input

String logic for something like 30742 (3:07:42 pm) wasn't dividing
string correctly to calculate time. Changed mid(str,1,2) to mid(str,2,2)
(was outputting min as 30 instead of 07).
v7.1 release code

-- Fixed bug in Email Times button code
-- Added Time Off Form sheet with helper code
-- Minor main-sheet formatting changes
Merge pull request #7 from jakebathman/v7.1

V7.1 Merge Confirm