dratically improve collection zip packaqe streaming thanks to zipstream
dratically improve collection zip packaqe streaming thanks to zipstream

Conflicts:
	telemeta/views/collection.py

Parisson/Telemeta,Parisson/Telemeta,ANR-kamoulox/Telemeta,Parisson/Telemeta,ANR-kamoulox/Telemeta,ANR-kamoulox/Telemeta,ANR-kamoulox/Telemeta,Parisson/Telemeta