Corrected start and end date
Applies to the background web page
I had to have custom date output
	modified:   ui/views.py
SleepDiary redirects to Background
The SleepDiary form action causes background to be the next page loaded
	modified:   templates/ui/background.html
Next URL redirects within forms did nothing
Moving to use session data for redirects
	modified:   templates/ui/background.html
Fixed SleepDiary redirect issues
Redirects to Dashboard or Background accordingly
Used session data to determine where to redirect
	modified:   sleep_diary/views.py
	modified:   ui/views.py