Added missing User gyhou415 from ticket https://trac.uabgrid.uab.edu/atlab/ticket/764 to the puppet manifests.

Added new cheaha users agregory and mhaddad (these were missing from the puppet users module, having originally been created May 2013) - https://trac.uabgrid.uab.edu/atlab/ticket/634

Added a bunch of ME 464/564 students for LS-Dyna work (note the accounts were originally created March 3, 2014 but apparently didn't make it into git / puppet) -  https://trac.uabgrid.uab.edu/atlab/ticket/764

Added new cheaha users jinghu, kkshah, haojiang, zhenhua - https://trac.uabgrid.uab.edu/atlab/ticket/765

Added users frankieh, asue28, berrytf, dschneid, seanwilk to Cheaha, students of Emidio Capriotti (emidio@uab.edu) : https://trac.uabgrid.uab.edu/atlab/ticket/762

Removing user and group apache from the users class, this account is now managed inside the apache class

Adding user tobiesp, EE447/EE547 user under David Green for work on ee-fs1
Adding user pkj121, EE447/EE547 user under David Green for work on ee-fs1
Adding user pmcorcor, EE447/EE547 user under David Green for work on ee-fs1

Removed accounts on ee-fs1 per David Green's request 'EE447/547 continues to need support for Web Development and testing.  Here is a partial list of items: Remove old accounts abood, bpelott0 jon450 rick27 xmasbaby (and copies) afrance chasel...

Modified mephisto_users.pp to set the user kschrum primary group to be kschrum, with secondary group of me