Fixes and some changes to upload.py
added paper code to paper name wrapper

solves issue #43
Fixed image url problem (solves issue #45)
fixed id url (solves issue #46)
Forgot to return after wrong API version

Fixed...
Merge remote-tracking branch 'upstream/develop' into develop
Merge branch 'develop' into elasticsearch

Conflicts:
	engine/upload/upload.py
	server/openpress.py