.gitignore in killbill-payment-test-1.2.0 vs .gitignore in killbill-payment-test-1.3.0

@@ -1,8 +1,9 @@
 *.gem
 *.rbc
 .bundle
 .config
+.idea
 coverage
 InstalledFiles
 lib/bundler/man
 pkg
 rdoc