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 #11284 - clear cache during websocket setting migration

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

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

Fixes #11596 - Changed the javascript to put the error near te ip field, not inside it.

Fixes #11388 - Popovers display with correct size and dismiss on next click

Fixes #10408 - adding checkbox in hosts-index page for keeping selected hosts

Fixes #11461 - Remove 'global scope' column in host/hostgroup parameters form