Alberich integration: alberich migrations
Alberich integration: load permission data into alberich models
Alberich integration: move permissions views under alberich namespace

remove role views, as they're not exposed in nav, so the default alberich ones will work for now
update rake task to use alberich models
Alberich integration: reference alberich models w/ namespace in views
update models to use Alberich for permissions
alberich integration: modify controllers to use alberich models
Alberich integration: initializers, seed, data, etc, and decorators for models/controllers that are customized from alberich
modify permissions views to work w/ alberich
Alberich integration: application controller refactoring, including removal of no-longer-needed ApplicationService file
Alberich integration: spec test changes
Alberich integration: misc. fixes
Alberich integration: fix cucumber tests
Alberich integration: Add stub model classes to old migrations that touch permissions data since the legacy permissions classes are no longer in the filesystem
Alberich integration: added alberich to gemfile