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
Merge branch 'master' into feature-1664