Commented out coupon fields that were not used, replace max int with "Unlimited" in coupon table.
Commented out coupon fields that were not used, replace max int with "Unlimited" in coupon table.

git-tfs-id: [https://tfs.caes.ucdavis.edu:8088/tfs/DefaultCollection]$/CRP/Trunk/CRP;C9612

ucdavis/CRP,ucdavis/CRP,ucdavis/CRP