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

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

Fixes #11437 - do not modify frozen arrays in select_f helper

Fixes #10731 - Allow matches to merge with default values