rspec to capybara-webkit. simplercov now use cucumber

lib/tasks/dev/tests.rake

@@ -0,0 +1,10 @@
+namespace :dev do
+  desc "DEV | Run cucumber and rspec"
+  task :tests do
+    ["cucumber", "rspec spec"].each do |cmd|
+      puts "Starting to run #{cmd}..."
+      system("bundle exec #{cmd}")
+      raise "#{cmd} failed!" unless $?.exitstatus == 0
+    end
+  end
+end