travis updates

.travis.yml

@@ -2,4 +2,4 @@ rvm:
   - 1.8.7
   - 1.9.2
   - ree
-
+script: "bundle exec spec"

Rakefile

@@ -1,6 +1,12 @@
 require 'bundler'
 Bundler::GemHelper.install_tasks
 
+desc "Run on this Ruby"
+task :spec do
+    system %{rspec spec}
+    exit $?.exitstatus
+end
+
 namespace :spec do
   desc "Run on three Rubies"
   task :platforms do
@@ -10,7 +16,7 @@ namespace :spec do
     %w{1.8.7 1.9.2 ree}.each do |version|
       puts "Switching to #{version}"
       system %{rvm #{version}}
-      system %{bundle exec rspec spec}
+      system %{rspec spec}
       if $?.exitstatus != 0
         fail = true
         break