Bug 922650: Fix default ROOT.war for JBoss carts

Fix erroneous absolute paths introduced into the default ROOT.war for
new JBoss cartridge applications.
Merge pull request #1677 from ironcladlou/bz/922650

Merged by openshift-bot
Merge pull request #1676 from brenton/BZ922677

Merged by openshift-bot
Adding a tool to restore the OpenShift MCS