Change from address field and minor view addition
Rewrite mail file, mail works, but see todo
Add mail options used in mail.py
Add template for enrollment mail
Remove GPL header in templates as it is not needed
Change mail.py to render from template, and doc+
Add unique to participant.identifier
Add title filter to participants name
Minor changes

modified:   enrango/urls.py
	Change from mydetails to per event participants page

modified:   enrango/views.py
	Add print statement for debugging participant_details.
	Remove send_unenrollment comment from import statements

modified:   templates/enrango/participant_details.html
	Add TODO: so grep'ing after todo items is simpler
Change order of urls
Add utility file, change parts of mail.py
Add status update function for participant_details
Add minor changes
Add new required option for the mail part