Fixes #22855 - Add full breadcrumbs functionality

Fixes #22236 - Adds breadcrumbs to foreman UI

Fixes #19332 - Add welcome page when missing

fixes #16592 - keep consistent for headline capitalization

Based on PatternFly Outline Headline Style, Suggested to
keep consistent in headline capitaliztion.

Fixes #17872 - Update button label from New to Create

Based on PatternFly Terminology and Wording suggestions
Don't recommend to use New, so update New to Create.

Fixes #16899 - rename helper with conflicting path name

Refs #12193 - Remove remaining cached counters

Fixes #12193 - Stop using counter_cache for host[group] counts

This is aimed to prevent deadlocks caused by Rails' implementation of
counter_cache that is hit when multiple hosts are created or updated at
the same time. An added benefit is that the counters will now display...

Fixes #4477 - Host[group] form only show authorized resources

Previously, most dropdowns in the host and hostgroup edit forms
displayed all of the existing resources, including some that a user may
not have been authorized to view.
This commit makes sure only authorized resources are displayed, with the...

Fixes #12945 - use helper for table css classes