Fixes #11255 - Fixed inheritance checks for explicit input on host clone

fixes #1881 - adding auto refresh button to dashboard

Fixes #4419 - rearranging smart class parameters edit form

Fixes #10248 - cloning volume information for virtual machines

Fixes #7840 - Show correct values for smart variables on host edit page

fixes #11250 - Remove uniqueness check from subnet network addresses

fixes #11172 - disable select2 with css class (and enable elsewhere)

fixes #11171 - compute profiles nics & volumes select2 are initiated separately

Fixes #11283 - check for operatingsystem_ids before using it

Fixes #1453 - add use_image and jumpstart helpers to Host jail