Prepare for 2.2.0 release

Rakefile

@@ -1,6 +1,9 @@
+# frozen_string_literal: true
+
 require 'rake/testtask'
 require 'rdoc/task'
 require 'fileutils'
+
 GEMSPEC = 'methodfinder.gemspec'
 
 Rake::TestTask.new do |t|
@@ -9,8 +12,8 @@ end
 
 Rake::RDocTask.new do |rd|
   rd.rdoc_dir = 'doc/'
-  rd.main = "README.rdoc"
-  rd.rdoc_files.include("README.rdoc", "lib/**/*.rb")
+  rd.main = "README.md"
+  rd.rdoc_files.include("README.md", "lib/**/*.rb")
   rd.title = 'MethodFinder'
 
   rd.options << '--line-numbers'

methodfinder.gemspec

@@ -1,12 +1,12 @@
 Gem::Specification.new do |gem|
   gem.name = 'methodfinder'
-  gem.version = '2.1.1'
+  gem.version = '2.2.0'
   gem.author = 'Michael Kohl'
   gem.email = '[email protected]'
   gem.summary = 'A Smalltalk-like Method Finder for Ruby'
   gem.description = 'A Smalltalk-like Method Finder for Ruby with some extra features'
   gem.homepage = 'http://citizen428.github.com/methodfinder/'
   gem.require_paths = %w[lib]
-  gem.files = %w[lib/methodfinder.rb ./LICENSE ./README.rdoc]
+  gem.files = %w[lib/methodfinder.rb ./LICENSE ./README.md]
   gem.license = 'MIT'
 end