gem, specs, README, and general consistency

lib/tee/core_ext.rb

@@ -0,0 +1,19 @@
+require 'tee'
+
+class IO
+  include Chunkable
+  include Digestable
+  include Tee
+end
+
+class StringIO
+  include IO::Chunkable
+  include IO::Digestable
+  include IO::Tee
+end
+
+module Enumerable
+  def tee(*procs)
+    Enumerable::Tee.instance_method(:tee).bind(self).call(*procs)
+  end
+end

lib/tee/version.rb

@@ -0,0 +1,3 @@
+module Tee
+  VERSION = '0.5'
+end