[MEAR-189]
 - In case of the fileNameMapping is changed from
   default to no-version or full the deletion of the
   artifacts could not work. So introduced a simple method
   which gives back the original name which solves the problem.
 - Added two approriate integration tests to prove the correctness.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1602622 13f79535-47bb-0310-9956-ffa450edef68
[MEAR-185]
 - Fixed documentation and IT's appropriately.
   Using defaultLibBundleDir instead of defaultJavaBundleDir.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1602624 13f79535-47bb-0310-9956-ffa450edef68