Add out/ directory to gitinore
Add out/ directory to gitinore

Signed-off-by: Abhi Hiremagalur <3b6f734f60354445f2dbc51dcffc5ef634c6c8b9@pivotal.io>

tnwang/identity-sample-apps,tnwang/identity-sample-apps,tnwang/identity-sample-apps