Install migrator files
Remove state checks from get_image_from_disk. Now they are done in set_saveas_state
Feature #1640: onevm show formatting
prevents a VM to stuck in hotplug state
Refactor in VM.cc
Feature #1791: Label the disks being saved as before the RM requests end
Feature #1791: Refactor code
feature #1791: Fix wrong label for disks
Feature #1791: onevm delete/resubmit in the middle of hotplug or save as operation now does a better cleanup
Feature #1791: Avoid deadlock
Check if image has to be moved to error before getting it
bug #1813: Storage type for BODY columns is now MEDIUMTEXT (this is only relevant for MySQL DBs)
(cherry picked from commit b68a8b6c83bdc6afb88febfb5ce304e57c20dd7b)
bug #1807: Adds a new ERROR_MONITOR message. Fix monitor timers when monitor fails.
Bug #1813: Add migrator to 3.8.4
(cherry picked from commit 02a3959d13be219081b3e7149d0e599fc90349bc)

Conflicts:
	install.sh
Bug #1813: Rename last migrator to 3.8.4_to_3.9.80.rb
Merge branch 'master' of git.opennebula.org:one
bug #1792: Add dl_vlan filter contributed by Oriol Marti