[MSHARED-377]
 - Upgrade maven-shared-utils to 0.7


git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1634370 13f79535-47bb-0310-9956-ffa450edef68
[MSHARED-378]
 - Upgrade maven-shared-utils from 0.6 to 0.7


git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1634372 13f79535-47bb-0310-9956-ffa450edef68
[MSHARED-379]
 - Upgrade to plexus-utils to 3.0.20


git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1634375 13f79535-47bb-0310-9956-ffa450edef68