Fixes #17457 - multiple_checkboxes doesn't work with orgs/locs

multiple_checkboxes calls ActiveModel::Naming on associations that could
be simply "Taxonomy". This results on a 500 error 'undefined method
`taxonomies' for #<Filter:0x005593624bdd18>' (or whatever other class...

Fixes #17195 - CVE-2016-8634 escape html in alert text

The alert helper used to mark the alert text as html_safe by default.
However, in some cases it may be possible for a user to enter custom
text into the alert message leading to a possible XSS vulnerability....

Fixes #5673 - Allow deletion of role with users

Fixes #4608 - Added description field to role

Fixes #13047, #16291 - Upgrade datatables and move it to npm

Fixes #7806 - allow taxonomy association on role level

Fixes #12945 - use helper for table css classes

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...

Fixes #12380 - Added the ability to select pagination mechanism in /filters

Fixes #4629 - Migrate UI to Patternfly