Updated rspec to transitory 2.99 to 3.0
Convert specs to RSpec 2.99.0 syntax with Transpec

This conversion is done by Transpec 2.2.1 with the following command:
    transpec

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

* 9 conversions
    from: describe 'some model' { }
      to: describe 'some model', :type => :model { }

* 4 conversions
    from: be_false
      to: be_falsey

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

* 2 conversions
    from: be_true
      to: be_truthy

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Created repository model

Pending make the migration

signed-off-by: Alessandro Palmeira <alessandro.palmeira@gmail.com>
Repository persistence

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Created initialize method.

signed-off-by: Renan Fichberg <rfichberg@gmail.com>
validating presence of name and address
Added Configuration to Repository
complete_name method.

migration for project_id
factory for project

signed-off-by: Diego Araújo <diegoamc90@gmail.com>
Project
Validated Project presence on Repository
Repository default values
Schema
Repository uses native Project
uniqueness validator within project