[EUWE] Backport of manageIq-ui-classic PR#264 - Cascading auto refresh

[eclarizio]

All details can be found in ManageIQ/manageiq-ui-classic#264, this is simply a backport of this work, as we believe it will resolve issues encountered in https://bugzilla.redhat.com/show_bug.cgi?id=1411541.

/cc @gmcculloug

Conflicts for Euwe were extremely minor, only issue was in a spec that needed to be passed a new parameter.

[miq-bot]

Checked commit eclarizio@2a8c23f with ruby 2.2.6, rubocop 0.47.1, and haml-lint 0.20.0
6 files checked, 4 offenses detected

app/helpers/application_helper/dialogs.rb

• ❗ - Line 125, Col 30 - Style/DoubleNegation - Avoid the use of double negation (!!).

app/views/shared/dialogs/_dialog_field.html.haml

• ⚠️ - Line 16 - Avoid the use of double negation (!!).

spec/helpers/application_helper/dialogs_spec.rb

• ❗ - Line 493, Col 9 - Style/IndentArray - Use 2 spaces for indentation in an array, relative to the first position after the preceding left parenthesis.
• ❗ - Line 498, Col 7 - Style/IndentArray - Indent the right bracket the same as the first position after the preceding left parenthesis.

[gmcculloug]

Looks good.