- Added .gitignore file.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1580354 13f79535-47bb-0310-9956-ffa450edef68
[MASSEMBLY-693]
 - Using filtering to automatically
   generate correct versions for XSD references
   in pre-defined descriptors.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1580355 13f79535-47bb-0310-9956-ffa450edef68