Based on the missing definition Build in RarMavenProjectStub
the running of the tests have allways created a folder maven-archiver
in the root directory of the plugin. This has been fixed.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1644177 13f79535-47bb-0310-9956-ffa450edef68
Removed maven-archiver from svn:ignore property.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1644181 13f79535-47bb-0310-9956-ffa450edef68