Rakefile in statsample-0.12.0 vs Rakefile in statsample-0.13.0

@@ -21,45 +21,46 @@
 
 task :release do
 system %{git push origin master}
 end
 desc "Update pot/po files."
-task :updatepo do
+task "gettext:updatepo" do
   require 'gettext/tools'
   GetText.update_pofiles("statsample", Dir.glob("{lib,bin}/**/*.{rb,rhtml}"), "statsample #{Statsample::VERSION}")
 end
 
 desc "Create mo-files"
-task :makemo do
+task "gettext:makemo" do
   require 'gettext/tools'
   GetText.create_mofiles()
   # GetText.create_mofiles(true, "po", "locale")  # This is for "Ruby on Rails".
 end
 
 h=Hoe.spec('statsample') do 
   self.version=Statsample::VERSION
   #self.testlib=:minitest
 	self.rubyforge_name = "ruby-statsample"
 	self.developer('Claudio Bustos', '[e-mail]')
-	self.extra_deps << ["spreadsheet","~>0.6.0"] << ["svg-graph", "~>1.0"] << ["reportbuilder", "~>1.0"] << ["minimization", "~>0.2.0"] << ["fastercsv"] << ["dirty-memoize", "~>0.0"] << ["extendmatrix","~>0.2.0"]
+	self.extra_deps << ["spreadsheet","~>0.6.0"] << ["svg-graph", "~>1.0"] << ["reportbuilder", "~>1.0"] << ["minimization", "~>0.2.0"] << ["fastercsv"] << ["dirty-memoize", "~>0.0"] << ["extendmatrix","~>0.2.0"] << ["statsample-bivariate-extension", "~>0.13.0"]
+  
 	self.extra_dev_deps << ["shoulda"]
   self.clean_globs << "test/images/*" << "demo/item_analysis/*" << "demo/Regression"
   self.post_install_message = <<-EOF
 ***************************************************
 Thanks for installing statsample.
 
 On *nix, you should install statsample-optimization
 to retrieve gems gsl, statistics2 and a C extension
 to speed some methods.
 
-  $sudo gem install statsample-optimization
+  $ sudo gem install statsample-optimization
 
-To use it, on Ubuntu I recommend install 
-build-essential and libgsl0-dev using apt-get and 
-compile ruby 1.8 or 1.9 from source code first.
+On Ubuntu, install  build-essential and libgsl0-dev 
+using apt-get and  compile ruby 1.8 or 1.9 from 
+source code first.
 
-  $sudo apt-get install build-essential libgsl0-dev
+  $ sudo apt-get install build-essential libgsl0-dev
 
 
 *****************************************************
   EOF
 	self.need_rdoc=false
@@ -88,10 +89,10 @@
     rd.options << '--title' << title
   end
 end
 
 
-desc 'publicar a rdocs con analytics'
+desc 'Publish rdocs with analytics support'
 task :publicar_docs => [:clean, :docs] do
   ruby %{agregar_adsense_a_doc.rb}
   path = File.expand_path("~/.rubyforge/user-config.yml")
   config = YAML.load(File.read(path))
   host = "#{config["username"]}@rubyforge.org"