Fixes #18783,#18804 - replace inline helps with label helps

refs #18468 - move compute_resources JS to compute profile index

The CR JS should always be ready and loaded on the compute profile
index, as the new attributes form is rendered into the existing page
after the profile is created.

Because the new attributes form is loaded via the two-pane #content...

Fixes #18468 - Include JS in libvirt compute profile form

When the form is loaded via XHR the needed JavaScript
is not loaded and selecting of certain attributes fail.

Fixes #10395 - fine grain for CPU selectors

Fixes #2314 - fine grain for RAM selectors

Fixes #15924 - Implement server groups and scheduler hints

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 #14041 - don't call select2 on CR form templates

select2 must be called only when the select becomes visible, not for
hidden template elements. add_child_node() already does when adding a
new set of fields from the template. without_select2 is removed from...

Fixes #14204 - list only bridges for bridged networking

Fixes #13343 - Compute resource network modal is misaligned

Notice I also changed the help inline to be a popover, as per
Patternfly's recommendation -
https://www.patternfly.org/patterns/field-level-help/

Before: http://i.imgur.com/tVokboI.png
After fixing: http://i.imgur.com/AJusnmF.png