Fix unittest; newer version of Wagon expect an id for the repository. Stub always returns null, so a little workaround required.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616871 13f79535-47bb-0310-9956-ffa450edef68
[MASSEMBLY-706]
 - Injection of MavenSession/MavenProject via @Parameter instead
   of @Component


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616873 13f79535-47bb-0310-9956-ffa450edef68
[MACR-9]
 - Upgraded plexus-archiver from 2.4.3 to 2.4.4


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616875 13f79535-47bb-0310-9956-ffa450edef68
- Added missing required = true for MavenProject and MavenSession
  parameter annotation.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616876 13f79535-47bb-0310-9956-ffa450edef68
[MACR-10]
 - Upgrade of maven-filtering from 1.1 to 1.2


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616880 13f79535-47bb-0310-9956-ffa450edef68
[MANT-76]
 - Injections of MavenProject/MavenSession as parameter 
   instead of component.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616885 13f79535-47bb-0310-9956-ffa450edef68
[MANTRUN-187]
 - Upgrade to Maven 2.2.1


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616888 13f79535-47bb-0310-9956-ffa450edef68