Merge branch 'develop'
prevent double counting on progress pledge/gift

#407
hide created from step add
logging

#403
allow draft to be created
admin creatable drafts

#408
logging

#403
individual file fields

#409
remove file name from url

don't want to deal with encoding chars #409
solved the double blob?

need to get the blobkey here or it defaulted to django upload handler
updates to file saving & loading

handle unicode #409
don't need django upload handler
Merge branch 'file-encoding' into develop

Conflicts:
	sjfnw/admin.py
	sjfnw/urls.py