Add license to gemspec.

looksee.gemspec

@@ -1,28 +1,29 @@
 $:.unshift File.expand_path('lib', File.dirname(__FILE__))
 require 'looksee/version'
 
-Gem::Specification.new do |s|
-  s.name = 'looksee'
-  s.version = Looksee::VERSION
-  s.authors = ["George Ogata"]
-  s.email = ["george.ogata@gmail.com"]
-  s.date = Time.now.strftime('%Y-%m-%d')
-  s.summary = "Supercharged method introspection in IRB."
-  s.homepage = 'http://github.com/oggy/looksee'
+Gem::Specification.new do |gem|
+  gem.name = 'looksee'
+  gem.version = Looksee::VERSION
+  gem.authors = ["George Ogata"]
+  gem.email = ["george.ogata@gmail.com"]
+  gem.license = 'MIT'
+  gem.date = Time.now.strftime('%Y-%m-%d')
+  gem.summary = "Supercharged method introspection in IRB."
+  gem.homepage = 'http://github.com/oggy/looksee'
 
   if RUBY_PLATFORM == 'java'
-    s.platform = Gem::Platform::CURRENT
+    gem.platform = Gem::Platform::CURRENT
   else
-    s.extensions = ["ext/extconf.rb"]
+    gem.extensions = ["ext/extconf.rb"]
   end
 
-  s.extra_rdoc_files = ['CHANGELOG', 'LICENSE', 'README.markdown']
-  s.files = Dir['lib/**/*', 'ext/**/{*.c,*.h,*.rb}', 'CHANGELOG', 'LICENSE', 'Rakefile', 'README.markdown']
-  s.test_files = Dir["spec/**/*.rb"]
-  s.require_path = 'lib'
+  gem.extra_rdoc_files = ['CHANGELOG', 'LICENSE', 'README.markdown']
+  gem.files = Dir['lib/**/*', 'ext/**/{*.c,*.h,*.rb}', 'CHANGELOG', 'LICENSE', 'Rakefile', 'README.markdown']
+  gem.test_files = Dir["spec/**/*.rb"]
+  gem.require_path = 'lib'
 
-  s.specification_version = 3
-  s.add_development_dependency 'ritual', '~> 0.4.1'
-  s.add_development_dependency 'rspec', '2.5.0'
-  s.add_development_dependency 'wirble'
+  gem.specification_version = 3
+  gem.add_development_dependency 'ritual', '~> 0.4.1'
+  gem.add_development_dependency 'rspec', '2.5.0'
+  gem.add_development_dependency 'wirble'
 end