Adding some comments

Rakefile

@@ -40,7 +40,7 @@ h=Hoe.spec('statsample') do
   #self.testlib=:minitest
 	self.rubyforge_name = "ruby-statsample"
 	self.developer('Claudio Bustos', 'clbustos@gmail.com')
-	self.extra_deps << ["spreadsheet","~>0.6.5"] <<  ["reportbuilder", "~>1.4"] << ["minimization", "~>0.2.0"] << ["fastercsv", ">0"] << ["dirty-memoize", "~>0.0"] << ["extendmatrix","~>0.3.1"] << ["statsample-bivariate-extension", ">0"] << ["rserve-client", "~>0.2.5"] << ["rubyvis", "~>0.4.0"] << ["distribution", "~>0.3"]
+	self.extra_deps << ["spreadsheet","~>0.6.5"] <<  ["reportbuilder", "~>1.4"] << ["minimization", "~>0.2.0"] << ["fastercsv", ">0"] << ["dirty-memoize", "~>0.0"] << ["extendmatrix","~>0.3.1"] << ["statsample-bivariate-extension", ">0"] << ["rserve-client", "~>0.2.5"] << ["rubyvis", "~>0.5"] << ["distribution", "~>0.6"]
 
 	self.extra_dev_deps << ["hoe","~>0"] << ["shoulda","~>0"] << ["minitest", "~>2.0"] << ["rserve-client", "~>0"] << ["gettext", "~>0"] << ["mocha", "~>0"] << ["hoe-git", "~>0"]
 
@@ -66,7 +66,7 @@ source code first.
   EOF
 	self.need_rdoc=false
 end
-
+if Rake.const_defined?(:RDocTask)
 Rake::RDocTask.new(:docs) do |rd|
   rd.main = h.readme_file
   rd.options << '-d' if (`which dot` =~ /\/dot/) unless
@@ -91,7 +91,7 @@ Rake::RDocTask.new(:docs) do |rd|
   end
 end
 
-
+end
 desc 'Publish rdocs with analytics support'
 task :publicar_docs => [:clean, :docs] do
   ruby %{agregar_adsense_a_doc.rb}

grab_references.rb

@@ -2,6 +2,7 @@
 require 'reportbuilder'
 refs=[]
 Dir.glob "**/*.rb" do |f|
+  next if f=~/pkg/
 	reference=false
 	File.open(f).each_line 	do |l|
 

test/test_factor_map.rb

@@ -22,7 +22,7 @@ class StatsampleFactorMpaTestCase < MiniTest::Unit::TestCase
       map_assertions(@map)
     end
     should_with_gsl "return correct values with gsl" do
-      require 'ruby-prof'
+      #require 'ruby-prof'
 
       @map.use_gsl=true
       map_assertions(@map)