reflect the ant->mvn changes in the gitignore config

git-svn-id: http://zxing.googlecode.com/svn/trunk@2671 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Copy .jar files on package, not install

git-svn-id: http://zxing.googlecode.com/svn/trunk@2672 59b500cc-1b3d-0410-9834-0bbf25fbcc57