fixed bug in functional test ==> box centered within delta=10
fixed Windows ConnectionResetError in windows and extended FT to test blank items
refactored FT ==> severals files
updated FT to run against staging server
Move unit tests into a folder with single file
Split lists/tests.py into more files
fixed error message in FT
ajust new list view to do model validation
Refactor list view to handle new items via POST
enforced model validation in list view
refactored templates : took out hardcoded urls
Use get_absolute_url on List model to DRY urls in views