Fixes #14726 - disabled delete button in interfaces doesn't delete

Fixes #14679 - Fix tabbing of puppet CA in proxy

The links were missing the `data-toggle="tab"` attribute, causing the
tabbing to break when using under katello.

Fixes #14790 - reloads puppetclass parameters when choosing os and domain

Fixes #14456 - Cleanup navbar handling code and style

Fixes #14636 - correctly search puppet class on host form

Searching for puppet classes that were ellipsized did not work as
expected on the host edit form. This was due to the search looking only
in the span content which was truncated and did not contain the entire...

Fixes #6167 - 'Deployed on' dropdown in hosts/new form disabled until ajax on hostgroup_changed is resolved

Fixes #14572 - fix updating storage in compute profiles based on template

fixes #14202 - enable select2 in interfaces modal

Reverts commit 44723b9 and re-enables select2 in the interfaces modal,
instead fixing the issue with the NIC table detail lines to read the
network information out of select2 dropdown menus correctly.

Fixes #14341 - List all images for compute resource

Previously, the listing was paginated, but since the table is loaded
via ajax and handled by datatables, the pagination had no effect,
leading to a list limited to the max per page (20 usually).
Also, improved the lookup to only bring the needed data.

Fixes #12979 - Create helper for "new" button

Previously the button classes were applied to new buttons using jQuery.
This commit creates a `new_link` helper that makes sure all new buttons
will receive the correct class and only display if authorized. Also a...