Fixes #11650 - show global parameter value inherited from parent taxonomy

fixes #11649 - taxonomies api - add description to base.json.rabl

Adding the 'description' to the base.json.rabl so that it is displayed
when a user performs commands like 'organization list' from hammer-cli-katello.

E.g.

hammer> organization list
---|----------------------|----------------------|---------------...

fixes #10832 - separating lookup keys into puppet and variable

Refs #3809 - Stabby lambda syntax for oneliners

I started by spotting log.rb which didn't have a lambda wrapping its
default scope, as needed by Rails 4. Since the style guide and most
Rails 4 documents used the stabby lambda, I turned on the cop so that we...

fixes #11570 - returning 'dependent destroy' to lookup values

Fixes #11579 - Reports show/destroy restricted by host authorization (CVE-2015-5233)

ReportsController 'show' and 'destroy' now perform a check to see if
the User is authorized to see the Host associated with the Report. In
case it's not, it returns 404, as to not give hints whether a Report...

fixes #11619 - only check template changes when persisted

Fixes #11031 - ignore identifiers of interfaces being destroyed

Fixes #10731 - Allow matches to merge with default values

fixes #11425 - adding lookup_value_matcher to host and hostgroup to make db schema more logical