change student invitation email
update coach invitation emails
update feedback email
update controller to allow for change of RSVP
up to 6 hrs before the workshop
update attending confirmation email
add reminder for workshop attendees and rake task
simplify feedback rake task so i can set up
scheduler
Merge pull request #104 from despo/update-email-templates

Update email templates
tweaks to make sign up more intuitive
Merge pull request #105 from despo/improve-signining-up-process

tweaks to make sign up more intuitive
update member edit form and displayed message
new background image!
update background image!
update titles and rename portal to account
upgrade rails - security alert