858877 Allow selection of all listem items when applying packages to a system group

Added select_all and deselect_all button for system group when all erratas
wanted to be checked.
removing copyright notice from template

ascii character caused error on install
none of our other templates have copyright notices
or licenses
updated routes.js, fixed typo array_with_total
fixing ruby 1.9 error
Merge pull request #1497 from jlsherrill/katello-configure-fix

removing copyright notice from template
Merge pull request #1498 from thomasmckay/jsroutes-update

updated routes.js, fixed typo array_with_total
Merge pull request #1499 from jlsherrill/1.9fix

fixing ruby 1.9 error
Using OPTIONS method on Pulp API to find out it's running

We check the content_length, that should be non_zero, when everything
is ok.
abstract model - parse attributes properly on create
foreman model - support for different resource name in foreman
hw models - model and api
hw models - cli for listing
hw models - fix for api binding comments
hw models - cli for info
hw models - cli for creation
hw models - cli for deletion
hw models - cli for update
hw models - system tests
hw models - cli refactoring
hw models - ui pages