ruby 2.0.0 fixes

Author: sineed

lib/rspec_api_documentation/dsl/endpoint.rb

@@ -64,7 +64,7 @@ def query_string
     end
 
     def params
-      Params.new(self, example: example, extra_params: extra_params).call
+      Params.new(self, example, extra_params).call
     end
 
     def header(name, value)

lib/rspec_api_documentation/dsl/endpoint/params.rb

@@ -6,15 +6,15 @@ module Endpoint
       class Params
         attr_reader :example_group, :example
 
-        def initialize(example_group, example:, extra_params:)
+        def initialize(example_group, example, extra_params)
           @example_group = example_group
           @example = example
           @extra_params = extra_params
         end
 
         def call
           parameters = example.metadata.fetch(:parameters, {}).inject({}) do |hash, param|
-            SetParam.new(self, hash: hash, param: param).call
+            SetParam.new(self, hash, param).call
           end
           parameters.deep_merge!(extra_params)
           parameters

lib/rspec_api_documentation/dsl/endpoint/set_param.rb

@@ -2,7 +2,7 @@ module RspecApiDocumentation
   module DSL
     module Endpoint
       class SetParam
-        def initialize(parent, hash:, param:)
+        def initialize(parent, hash, param)
           @parent = parent
           @hash = hash
           @param = param