The sound key must be present and nil to send silent/hidden push notifications.
Convert specs to RSpec 2.14.8 syntax with Transpec

This conversion is done by Transpec 1.13.1 with the following command:
    transpec

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

* 10 conversions
    from: its(:attr) { }
      to: describe '#attr' do subject { super().attr }; it { } end

* 9 conversions
    from: == expected
      to: eq(expected)

* 4 conversions
    from: collection.should have(n).items
      to: expect(collection.size).to eq(n)
APPLE_DEVELOPMENT_GATEWAY_URI fix

APPLE_DEVELOPMENT_GATEWAY_URI is a constant of Houston.
Merge pull request #51 from loganhasson/master

Convert specs to RSpec expect syntax with transpec
Merge branch 'master' of github.com:nomad/houston
Bumping rspec dependency to ~> 2.0

Adding client spec
Squashed commit of the following:

commit cd7f765575a1840bbda66625a6d4a4350ac2c4ee
Merge: 33d5aa4 596c55d
Author: Mattt Thompson <m@mattt.me>
Date:   Thu Jun 12 14:59:59 2014 -0700

    Merge branch 'master' of github.com:shinydevelopment/houston into shinydevelopment-master

    Conflicts:
    	spec/client_spec.rb

commit 596c55d55e09c4426421ade81254795774b4ed3f
Author: Greg Spiers <greg.spiers@shinydevelopment.com>
Date:   Thu Jan 2 16:58:12 2014 +0000

    Clean up the specs, set unregistered devices instance variable directly, no need to pass it in to init.

commit 53786b3da6a0b4ba20b01429b1c05980d3ffca97
Author: Greg Spiers <greg.spiers@shinydevelopment.com>
Date:   Thu Jan 2 16:45:40 2014 +0000

    Specs for unregistered_device methods in Client.

commit ae7e8e90769025ae40bcb638f85cd9ae06734655
Author: Greg Spiers <greg.spiers@shinydevelopment.com>
Date:   Thu Jan 2 15:01:39 2014 +0000

    Rename devices to unregistered_devices to be more descriptive (alias devices to new method to be backwards compatible). Add new method to get timestamp with device token from feedback service.
Merge pull request #32 from jerryhjones/pull_requests/silent_push

The sound key must be present and nil to send silent/hidden push notifications
Bumping version to 2.1.0
Merge branch 'master' of github.com:nomad/houston