Set versions.sh to r74.4
#19 Add EB pub cert + overwrite default password with passwords from oc_config
#19 revert special grouper user for mysql access, since user is not added to the db
#19 change logging directory to directory used by SR v4.0.6
#19 set Grouper-password to password from oc_config
#19 reset default DB-root password to password from oc_config