Fixes #8661 - Refactor compute resource vm partials

Removed pointless try methods, renaming the new variable to new_host
to avoid possible name confusion.

fixes #7652 - Implements CoreOS OS support

Fixes #8804 - Align the dashboard to bootstrap columns

refs #8428 - fix typo in audit's belongs_to user

Fixes #8796 - Fix to_gb size calculation and constentize

fixes #6540, #8335 - Add error to vmware when no datacenter, save password when testing connection

fixes #8049 - Add timezone to user

fixes #8442 - add eager loading of users on audit show page for history tab

Fixes #8785 - HTML syntax fixes - add thead/tbody, fix formatting

Fixes #8417 - Correctly focus on errors in puppet form