BZ-1161591 - Error appeared when clone the quickstart repo: jboss-brms-repository

(cherry picked from commit f5cee36dec8e92cf6eb1932b267a953cc666aca7)
do not store deployments as part of system.git repo by default as they are stored in db anyway which provides easier management and reduces need for zookeeper/helix for runtime cluster

(cherry picked from commit f1d02f496c56234584ac4990a8e442f82f5f69eb)
use always latest deployed version of guvnor asset mgmt project to avoid conflicts in case multiple versions are available

(cherry picked from commit dbd8de61e7f4f52ff289e603d0847ca8c379fdeb)