Turn rake task files into .rake files, auto-loaded

  - call the files .rake
  - put them in rakelib/
  - smallest rename of the resource files

Author: olleolleolle

Rakefile

@@ -1,8 +1,6 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 require "rubocop/rake_task"
-require_relative "rake/changelog.rb"
-require_relative "rake/doc.rb"
 
 RuboCop::RakeTask.new
 

rake/changelog.rb renamed to rakelib/changelog.rake

@@ -48,7 +48,7 @@ def current_version
 
   def parse_changelog
     require "citrus"
-    Citrus.load(File.expand_path("../changelog.citrus", __FILE__))
+    Citrus.load(File.expand_path("../../rake/changelog.citrus", __FILE__))
     @parsed = Changelog::Grammar.parse(File.read(changelog_file))
     @parsed_current_version = @parsed.versions.find {|version| version.number == current_version }
 

rake/doc.rb renamed to rakelib/doc.rake

@@ -88,7 +88,7 @@ def filters
          upcase_headers.rb
          fix_links_for_format.rb
          fix_github_line_breaks.rb).map do |filter|
-        ::File.expand_path("../doc/#{filter}", __FILE__)
+        ::File.expand_path("../../rake/doc/#{filter}", __FILE__)
       end
     end