Feature #2909: Fix bug in flow template update

VM template content was deleted
feature #2950: Add Zone ID to log messages in the form of [Z<ID>]
bug #2831: Do not add monitoring data to the VM when it is not ACTIVE
feature #2909: Fix list buttons
feature #2909: Improve flow creation form
feature #2909: Fix error in service refresh
Feature #2909: Keep vnet selection when editing flow templates
Feature #2909: refactor, set label for vnet checkboxes
Bug #3006: fix wrong uid column set in migrators

(cherry picked from commit 33c84d630b9daef999ca384d1a1ff6bd2ddb1912)
feature #2909: Add shutdown action for flows
feature #1696: Clone now supports a target datastore for images
bug #2951: This reverts commit 76164fa1d031f58d21ee4621cef07bcc46c9d5d4. Hypervisor RAW syntax for default configuration files is RAW = "raw_value"
feature #2970: Updated oned.conf for dev datastore and remove uneeded TM files
feature #2970:Added preset for Devices datastore in Sunstone