* try build using phpunit.phar from my homedir
* try --verbose instead of --debug
* try executable phpunit
* go back to --debug
* make a newer phpunit available for jenkins use
* install monitoring plugin on jenkins
* revert to the standard phpunit
Merge pull request #1427 from cgolubi1/1168_upgrade_phpunit

make recent phpunit available on jenkins, and install the monitoring extension on jenkins