Client.client_flags -> Client.flags
spec: pending -> skip
Convert specs to RSpec 2.99.1 syntax with Transpec

This conversion is done by Transpec 2.3.7 with the following command:
    transpec spec/

* 30 conversions
    from: it { should ... }
      to: it { is_expected.to ... }

* 14 conversions
    from: obj.should
      to: expect(obj).to

* 12 conversions
    from: describe 'some controller' { }
      to: describe 'some controller', :type => :controller { }

* 5 conversions
    from: it { should_not ... }
      to: it { is_expected.not_to ... }

* 4 conversions
    from: Klass.any_instance.stub(:message)
      to: allow_any_instance_of(Klass).to receive(:message)

* 1 conversion
    from: describe 'some mailer' { }
      to: describe 'some mailer', :type => :mailer { }

* 1 conversion
    from: describe 'some model' { }
      to: describe 'some model', :type => :model { }

For more details: https://github.com/yujinakayama/transpec#supported-conversions
require rspec 3
rspec upgrade - rails_helper and deprecation notices
upgrade gems as far as I dare.
misc debris; load bootstrap-sprockets in SASS or we get no icons
no catalog_items, stop asking server for them
permit picture-related client fields