fix style warnings with latest rubocop

Signed-off-by: Thom May <thom@chef.io>

Rakefile

@@ -14,8 +14,6 @@ RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = "spec/**/*_spec.rb"
 end
 
-gem_spec = eval(File.read("mixlib-config.gemspec"))
-
 begin
   require "chefstyle"
   require "rubocop/rake_task"
@@ -28,7 +26,7 @@ end
 
 RDoc::Task.new do |rdoc|
   rdoc.rdoc_dir = "rdoc"
-  rdoc.title = "mixlib-config #{gem_spec.version}"
+  rdoc.title = "mixlib-config #{Mixlib::Config::VERSION}"
   rdoc.rdoc_files.include("README*")
   rdoc.rdoc_files.include("lib/**/*.rb")
 end

features/steps/config_steps.rb

@@ -16,10 +16,10 @@
 # limitations under the License.
 #
 
-Given /^a configuration class '(.+)'$/ do |classname|
+Given(/^a configuration class '(.+)'$/) do |classname|
 end
 
-When /^I set '(.+)' to '(.+)' in configuration class '(.+)'$/ do |key, value, classname|
+When(/^I set '(.+)' to '(.+)' in configuration class '(.+)'$/) do |key, value, classname|
 
   #ConfigIt[key.to_sym] = value
   if classname == "ConfigIt"
@@ -31,11 +31,11 @@
   end
 end
 
-Then /^config option '(.+)' is '(.+)'$/ do |key, value|
+Then(/^config option '(.+)' is '(.+)'$/) do |key, value|
   ConfigIt[key.to_sym].should == value
 end
 
-Then /^in configuration class '(.+)' config option '(.+)' is '(.+)'$/ do |classname, key, value|
+Then(/^in configuration class '(.+)' config option '(.+)' is '(.+)'$/) do |classname, key, value|
   if classname == "ConfigIt"
     ConfigIt[key.to_sym].should == value
   elsif classname == "ConfigItToo"
@@ -45,21 +45,21 @@
   end
 end
 
-When /^I set '(.+)' to:$/ do |key, foo_table|
+When(/^I set '(.+)' to:$/) do |key, foo_table|
   ConfigIt[key.to_sym] = Array.new
   foo_table.hashes.each do |hash|
     ConfigIt[key.to_sym] << hash["key"]
   end
 end
 
-Then /^an array is returned for '(.+)'$/ do |key|
+Then(/^an array is returned for '(.+)'$/) do |key|
   ConfigIt[key.to_sym].should be_a_kind_of(Array)
 end
 
-Given /^a configuration file '(.+)'$/ do |filename|
+Given(/^a configuration file '(.+)'$/) do |filename|
   @config_file = File.join(File.dirname(__FILE__), "..", "support", filename)
 end
 
-When /^I load the configuration$/ do
+When(/^I load the configuration$/) do
   ConfigIt.from_file(@config_file)
 end