Added rake console task, very nifty when working on the gem.

Gemfile

@@ -1,14 +1,13 @@
-source "http://rubygems.org"
+source 'http://rubygems.org'
 
 # Specify your gem's dependencies in dkim.gemspec
 gemspec
 
-gem "rake"
+gem 'rake'
 gem 'minitest'
 gem 'guard-minitest'
 gem 'mail'
 
 platforms :jruby do
  gem 'jruby-openssl'
 end
-

Rakefile

@@ -12,3 +12,15 @@ end
 
 Bundler::GemHelper.install_tasks
 
+desc 'Open an pry (or irb) session preloaded with Dkim'
+task :console do
+ begin
+ require 'pry'
+ sh 'pry -I lib -r dkim.rb'
+ rescue LoadError => _
+ sh 'irb -rubygems -I lib -r dkim.rb'
+ end
+
+end
+
+task c: :console

dkim.gemspec

@@ -18,4 +18,6 @@ Gem::Specification.new do |s|
  s.test_files = `git ls-files -- test/*`.split("\n")
  s.executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
  s.require_paths = ["lib"]
+
+ s.add_development_dependency 'awesome_print'
 end