enabled support and storage of one photo per user (JPEG, PNG,BMP)
added form and UI view for about and photos
merged branch mglidden-preprocessor-refactor
changed form and review activity copy
fixed footer bugs
fixed bug in email sending
account names constrained to ^\w+$
fixed some appearance regressions
changes to the profile edit form
added class registration status to summary page
fixed security bug in editing. (restrict editable profile to current profile)
changed help text
Merge pull request #116 from uid/registration

Registration: better profile form