Update messages.po
Feature #1839: New action shutdown-save(-hard) in core
Feature #1839: Implement resume from shutdown-save
Feature #1839: Add shutdown-save action to ruby and CLI
Feature #1839: Add shutdown-save action to scheduler
Feature #1839: Rename shutdown-save to undeploy
feature #1839: Add JAVA bindings for undeploy, rename UNDEPLOYING to SHUTDOWN_UNDEPLOY
feature #1839: Added missing undeploy state in delete. Fix log messages
Merge branch 'feature-1839'
Make build system work with ruby 2.0
(cherry picked from commit c885df333df4194a23ed9fa4a1c16a1ecf75b56e)