hey, got a few small updates

Rakefile

@@ -16,10 +16,18 @@ task :test do
   sh 'mspec -I./lib -f s test/component_spec.rb'
 end
 
+task :install do
+unless File.read('lib/wee.rb') =~ /Version\s+=\s+"(\d+\.\d+\.\d+)"/
+  raise "no version"
+end
+  sh "sudo gem install wee-#{$1}.gem"
+end
+
 task :package do
   sh 'gem build wee.gemspec' 
 end
 
 task :clean => [:clobber_rdoc]
 
 task :default => [:test, :rdoc, :clean]
+