Removes links to change password and changes password recovery link to point to OLS
Remove password change and recovery; remove Trainer#new and Client#new; remove routes relating to removed code; removes links to Trainer#new and Client#new
Changes find_by_email to find_by_username throughout app for both Clients and Trainers, because Trainer email isn't stored by OLS.
Updates the authentication mechanism for marking schedules complete
Updates completes schedule form so that fields are only seen on Trainer page, client username is hidden, and admin override fields hide/show with javascript.
Trainer#edit and Trainer#update to update email address for trainers.
cleans deleted files out of git