Adding descriptions to json_spec matchers

gistfile1.rb

class JsonSpec::Matchers::BeJsonEql
  def description
    "be equal to #{@expected}#{" at path #{@path}" if @path}"
  end 
end
class JsonSpec::Matchers::HaveJsonPath
  def description
    "have json path #{@path}"
  end 
end
class JsonSpec::Matchers::HaveJsonType
  def description
    "be json type #{@klass}#{" at path #{@path}" if @path}"
  end 
end
class JsonSpec::Matchers::HaveJsonSize
  def description
    "be #{@expected} long#{" at path #{@path}" if @path}"
  end 
end
class JsonSpec::Matchers::IncludeJson
  def description
    "include #{@expected_json}#{" at path #{@path}" if @path}"
  end 
end