Remove empty line in html + remove useless plugin

We do not want Google Analytics because we don't use it
Also rdoc/erb generate a lot of extra empty line in every html. We clean
all the html files before.

Author: benoittgt

Rakefile

@@ -26,7 +26,7 @@ def run_command(command, opts={})
     FileUtils.cd(path) do
       puts "#{'='*3} #{dir} #{'='*(40 - dir.length)}"
       begin
-        Bundler.clean_system(command)
+        Bundler.unbundled_system(command)
       rescue Exception => e
         puts e.backtrace
       end
@@ -68,7 +68,6 @@ task :update_docs, [:version, :branch, :website_path] do |t, args|
     cmd = "bundle install && \
            RUBYOPT='-I#{args[:website_path]}/lib' bundle exec yard \
                             --yardopts .yardopts \
-                            --plugin rspec-docs-template \
                             --output-dir #{args[:website_path]}/source/documentation/#{args[:version]}/#{project}/"
     puts cmd
     Bundler.unbundled_system(cmd)
@@ -81,6 +80,7 @@ task :update_docs, [:version, :branch, :website_path] do |t, args|
 
     Bundler.unbundled_system %Q{pushd #{args[:website_path]}; ag -l src=\\"\\\(?:..\/\\\)*js | xargs -I{} sed #{in_place} 's/src="\\\(..\\\/\\\)*js/src="\\\/documentation\\\/#{args[:version]}\\\/#{project}\\\/js/' {}; popd}
     Bundler.unbundled_system %Q{pushd #{args[:website_path]}; ag -l href=\\"\\\(?:..\/\\\)*css | xargs -I{} sed #{in_place} 's/href="\\\(..\\\/\\\)*css/href="\\\/documentation\\\/#{args[:version]}\\\/#{project}\\\/css/' {}; popd}
+    Bundler.unbundled_system %Q{pushd #{args[:website_path]}; ag --html -l | xargs -I{} sed #{in_place} /^[[:space:]]*$/d {}; popd}
   end
 end