Added and sorted imports
Moved methods from view to content
Fixed views
Fixed tests
PEP8/PyFlakes
roll back some methods to the view as they belong there; some refactoring
only methods used to emulate those on News Item must be in the class
remove needless tests
refactor tests
test refactoring
sort imports
pyflakes
Merge pull request #45 from collective/move_methods

Move methods from view to object