fixes #2484 - host, hostgroup, and BMC passwords were overwritten as blank
(cherry picked from commit 3595a70c5fa8f59ae48cd67cf009dbc839a14861)
fixes #2489 - fixes BMC password caused by rails bug accepts_nested_attributes_for and serialized child field
(cherry picked from commit eaa6aec0023de21f0565b33e98f4c68990c0c2e2)
fixes #2686 - use setting model's string parser to update values
(cherry picked from commit 5d9073bba52b502b08b8b67b7f546eb4d481e5c1)
(cherry picked from commit 65ae867c347ad93ce08e85397d55188d9b6220cb)
Fixes #2655 - Display Host buttons on unmanaged hosts if a puppet proxy exists
(cherry picked from commit e902d93997b7ed04cc06cebe03674752fafc758d)
refresh locales
Release 1.2.0-RC3