Minor: remove unused variable
Removing useless transition listing on lostFocus
This transition is supposed to detect that a control was just added,
and consequently end the edit for the controls in the "edit" state.
But this never happens, because when a control is added, an
HTML replacement is done, and all the controls loose their state.
Detach children before innerHTML, fixes #812
Fix date fields width with Safari
W9: Require entering SSN or EIN
Fix #822 "Captcha doesn't show"