BRANCH 4.1:    updated upgrade script to use DROP COLUMN to work with SQLServer
BRANCH 4.1:
   updated upgrade script to use DROP COLUMN to work with SQLServer

CeltonMcGrath/TACTIC,hsuchie4/TACTIC,CeltonMcGrath/TACTIC,mwx1993/TACTIC,hsuchie4/TACTIC,mwx1993/TACTIC,southpawtech/TACTIC-DEV,southpawtech/TACTIC-DEV,Southpaw-TACTIC/TACTIC,CeltonMcGrath/TACTIC,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,sadanandb/pmt,Southpaw-TACTIC/TACTIC,southpawtech/TACTIC-DEV,southpawtech/TACTIC-DEV,mwx1993/TACTIC,sadanandb/pmt,talha81/TACTIC-DEV,hsuchie4/TACTIC,talha81/TACTIC-DEV,sadanandb/pmt,diegocortassa/TACTIC,CeltonMcGrath/TACTIC,southpawtech/TACTIC-DEV,talha81/TACTIC-DEV,hsuchie4/TACTIC,sadanandb/pmt,Southpaw-TACTIC/TACTIC,CeltonMcGrath/TACTIC,Southpaw-TACTIC/TACTIC,diegocortassa/TACTIC,hsuchie4/TACTIC,talha81/TACTIC-DEV,mwx1993/TACTIC,sadanandb/pmt,talha81/TACTIC-DEV,diegocortassa/TACTIC,diegocortassa/TACTIC,mwx1993/TACTIC,mwx1993/TACTIC,CeltonMcGrath/TACTIC,talha81/TACTIC-DEV,diegocortassa/TACTIC,southpawtech/TACTIC-DEV,Southpaw-TACTIC/TACTIC,hsuchie4/TACTIC