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.
PulpV2 - Clean-up of authorization modules to use ActiveSupport::Concern
for clarity and consistency.
Merge pull request #1496 from iNecas/gemfiles-whitespace

White-spaces fixes in Gemfiles
removing copyright notice from template

ascii character caused error on install
none of our other templates have copyright notices
or licenses
Merge pull request #1480 from ehelms/pulpv2

PulpV2 - Clean-up of authorization modules to use ActiveSupport::Concern
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
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