Updated p-interpolation to 1.21, p-archiver to 2.7.1

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632718 13f79535-47bb-0310-9956-ffa450edef68
Removed previous attempt at fixing thread safety problem

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632719 13f79535-47bb-0310-9956-ffa450edef68
[MWAR-329][MWAR-333] Dependency uprades

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632720 13f79535-47bb-0310-9956-ffa450edef68
[MRESOURCES-191] Updated plexus-archiver

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632721 13f79535-47bb-0310-9956-ffa450edef68
[MRRESOURCES-76] Updated plexus-archiver

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632722 13f79535-47bb-0310-9956-ffa450edef68
[MDEP-465] Updated pleuxs-archiver to 2.7.1, test-scoped pinterpolation to 1.21

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632723 13f79535-47bb-0310-9956-ffa450edef68
[MCHANGES-346] Updated plexus-interpolation to avoid possible thread safety issues

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632724 13f79535-47bb-0310-9956-ffa450edef68
[MDOAP-42] p-i update

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632725 13f79535-47bb-0310-9956-ffa450edef68
[MCHECKSTYLE-254] Updated p-i to avoid thread safety issues

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632726 13f79535-47bb-0310-9956-ffa450edef68
[MEJB-74] p-i updated

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1632727 13f79535-47bb-0310-9956-ffa450edef68