KFSTI-532 add .gitignore file
Merge branch 'release-5-3-2' of https://github.com/kuali/kfs into release-5-3-2
Merge pull request #69 from bhutchinson/release-5-3-2

KFSTI-529 .gitignore files missing from 5.3, 5.3.1 and 5.3.2 branches