Convert specs to RSpec 3.0.0.beta1 syntax with Transpec

This conversion is done by Transpec 1.5.0 with the following command:
    transpec

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

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

* 22 conversions
    from: =~ [1, 2]
      to: match_array([1, 2])

* 20 conversions
    from: be_true
      to: be_truthy

* 20 conversions
    from: obj.should_not
      to: expect(obj).not_to

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

* 6 conversions
    from: =~ /pattern/
      to: match(/pattern/)

* 3 conversions
    from: be_false
      to: be_falsey
raise errors on bad params, fix nested locking