Upgrade plexus-utils to 3.0.18
Merge pull request #239 from ctomc/build

Upgrade plexus-utils to 3.0.18
[WFLY-3970] only send stop operation if the server is started
[WFCORE-163] Where the '=' character is included in a username only the first occurance is escaped.
[WFCORE-164] Add missing RMI internal packages to sun.jdk to avoid CL issues with obscure libraries
Merge pull request #240 from emuckenhuber/WFLY-3970

[WFLY-3970] only send stop operation if the server is started
Merge pull request #241 from darranl/WFCORE-163

[WFCORE-163] Where the '=' character is included in a username only the first occurance is escaped.
Revert "Revert "WFCORE-68 move cli tests from wf to core""

This reverts commit 04b99c2685d6a1b3df8908d9389bed1c82472f80.
Merge pull request #242 from dmlloyd/WFCORE-164-jdk-rmi

[WFCORE-164] Add missing RMI internal packages to sun.jdk to avoid CL is...
Allow legacy system properites for configuring address & port
Use new ipv6 addresses
Fix test to be more resilitent and fix test to acknowlage runtime resources
Add extra utility methods to make domain tests easier to write
Merge pull request #245 from ctomc/cli-testsuite

WFCORE-68 move cli tests from wf to core & WFCORE-146 improve ipv6 testing
[WFCORE-156] Defer validation of any-ipv6-address/java.net.IPv4Stack combo until interface service is actually needed
WFCORE-154
[WFCORE-165] Reinitialise a FAILED server on start, to pick up the latest JVM config
[WFCORE-130] Moving to Woodstox 4.4.1
[WFCORE-148] Management response streams
Use logging as an example