Implemented crop closeness
Fixed stray print statement
Don't process -c parameter on non fill filters
Added missing comment
Removed an accidentally committed change (was used for testing)
Docs for crop closeness
Merge remote-tracking branch 'torchbox/master' into feature/crop-closeness
Added closeness box to URL generator
Improved method for calculating the crop box on images with focal points
Removed a bunch of no longer used code
Set initial closeness value to 0
Make sure the entire focal point is in the crop
Don't use crop closeness if it's out of range
Fixed some accidentally committed code
Fix typo and slight PEP8 cleanup.
Merge branch 'master' into feature/crop-closeness

Conflicts:
	docs/core_components/pages/writing_templates.rst
Merge branch 'feature/crop-closeness' of https://github.com/kaedroho/wagtail into kaedroho-feature/crop-closeness
here, have an apostrophe
release note for #610
Merge branch 'kaedroho-feature/crop-closeness'