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 #4629 - Migrate UI to Patternfly

Fixes #7454 - extract period for l10n on taxonomy help pages.

refs #3811 alerts messages cleanup and minor refactoring

Feature #2368 - i18n extracting strings

Add gettext calls to the locations pages and the user pages.

These pages provide examples for using single translations:

_("Here is a simple")

single substitutions:

_("I like %s") % "pie"

and complex ones:

_("%{character"} should %{action}") % {:character => "Jar Jar Binks", :action => "be erased"}

fixes #2033 - Cannot assign a host to an org

Now its possible to change Locations / Organizations only via mass assign

fixes #2138 - Ensure at least one Location / Organization exists

removed the need to add 'btn' class for the action_buttons helper, and changed the action buttons to small.

bootstrap2.2.2