WFLY-3520 Replace bundled maven with version that is downloaded from apache
WFLY-3520 - add windows powershell script to download maven
Use maven 3.2.2
Merge pull request #6440 from ctomc/maven-packaging

WFLY-3520 Replace bundled maven with version that is downloaded from apache
Remove unessesary dep
Remote the use of ${project.groupId}