Feedback on financial aid applications

* The PyLadies grant is only applicable to women. When applicants select that grant and sign up for a hotel the "sex" defaults to women.  
* Add some default text to the effect that the PyLadies grant is only available for women.
* When someone submits an application the PyCon list should receive a notification. NOTE: it is already the case that the applicant receives a notification that their form has been submitted.