Add performance gem group
Revert "replace request.post? with request.xhr?"

This reverts commit fd79e42433c205d33697cd32f46551caade54dab.

Conflicts:
	plugins/delivery/controllers/myprofile/delivery_plugin_option_controller.rb
	plugins/delivery/views/delivery_plugin_option/method_edit.rjs
	plugins/orders_cycle/controllers/myprofile/orders_cycle_plugin_cycle_controller.rb
Merge branch 'master' of git://github.com/CIRANDAS/noosfero-ecosol into cirandas