Refactored form handler.  Added per-item validation.  Reset thej form after submit.  Only submit after complete form is valid.  Resolves #80.  Resolves #79.
Refactored form handler.  Added per-item validation.  Reset thej form after submit.  Only submit after complete form is valid.  Resolves #80.  Resolves #79.

katesowles/301final,katesowles/301final