Fixes #11466, #11462 - Improve layout of textareas

Refs #3809 - Enable Rails delegate cop

Refs #3809 - Stabby lambda syntax for oneliners

I started by spotting log.rb which didn't have a lambda wrapping its
default scope, as needed by Rails 4. Since the style guide and most
Rails 4 documents used the stabby lambda, I turned on the cop so that we...

Fixes #11630 - Enable management of nics in compute profiles without libvirt network

fixes #11570 - returning 'dependent destroy' to lookup values

Fixes #11579 - Reports show/destroy restricted by host authorization (CVE-2015-5233)

ReportsController 'show' and 'destroy' now perform a check to see if
the User is authorized to see the Host associated with the Report. In
case it's not, it returns 404, as to not give hints whether a Report...

fixes #11619 - only check template changes when persisted

Fixes #11031 - ignore identifiers of interfaces being destroyed

Fixes #11427 - puppetclass edit text under optional input validator is now alert-info

Fixes #11467 - Textareas in form may be resized only vertically