Protocol v0.2.1
This is a minor protocol release:
- Fix #19: Final-Length header was called Final-Size in one place by accident. (Naren Venkataraman)
 - Define that PATCH requests MUST use 
application/offset+octet-streamas theContent-Type. (Felix Geisendörfer) - Define that 
Final-Lengthvalues MUST NOT be negative. (Felix Geisendörfer) 
All patches can be seen here.