Upgrade to Maven 3.2.3 and remove workaround for build on Solaris
Change power shell script too.
Merge pull request #6616 from langfr/Maven323

Upgrade to Maven 3.2.3
adding ee, naming, jmx and security subsystems to web-build
adding the testsuite integration web module
basic testsuite split
smoke testsuite split
adding web-dist
adding web & full feature packs and server provisioning
Initial work on graceful shutdown