fixes #5453 - ensure all VMware compute attribute keys are symbolized

(cherry picked from commit 80ad15ca975c741c2cbdcb1e44eb1eb161e1034c)

fixes #5444 - add param_false? host method and allow in templates

(cherry picked from commit 6807d4230015c341531dc88aae513719aa2ba92f)

fixes #5436 - provisioning templates are world accessible

(cherry picked from commit aa0ebe8eef311875695135c1714cb09225e8cd13)

fixes #4599 - DNS and DHCP records for BMC and managed interfaces not using FQDN

(cherry picked from commit 21e07e92ca2d0341a09de48fadfa95625f6d9f55)

fixes #5106: only puppet and puppet-ca proxies are now being shown on the 'new host' page

(cherry picked from commit 50e0bc5cea3a3406ffe94988d43a5915b1cd0717)

fixes #4380 [vSphere] allow selection of guest OS

(cherry picked from commit 507ebfd570c63d39a0a3876b762abd7e5ea038e4)

fixes #5205 - fixed all authorized links with given action

(cherry picked from commit 381cb242f837bca223d6beb467fa978b2978e80b)

fixes #5258 - Can't edit a host due to IPMC/BMC interface form error

(cherry picked from commit e029bc8cd326ba759698f4684006107b626aaeb8)

fixes #4422 Implement available_images for oVirt to populate new image form

(cherry picked from commit d6026572d8dd39e32a9d7889d7f02d71bd934dc9)

fixes #5246 - remove second host/class lookup impl so config groups are included in ENC output

(cherry picked from commit 46b3d8f1f5dff70b961266232f0041beabea8e0d)