Rakefile in calabash-android-0.4.10.pre2 vs Rakefile in calabash-android-0.4.10.pre3

@@ -1,7 +1,6 @@
 require 'bundler'
-load 'lib/calabash-android/helpers.rb'
 load 'lib/calabash-android/env.rb'
 
 def build
   test_server_template_dir = File.join(File.dirname(__FILE__), 'test-server')
 
@@ -13,10 +12,10 @@
     args = [
       Env.ant_path,
       "clean",
       "package",
       "-debug",
-      "-Dtools.dir=\"#{tools_dir}\"",
+      "-Dtools.dir=\"#{Env.tools_dir}\"",
       "-Dandroid.api.level=17",
       "-Dversion=#{Calabash::Android::VERSION}",
     ]
     Dir.chdir(@test_server_dir) do
       STDOUT.sync = true