Chunk long responses

[ksunden]

yaq-python/yaqd-core/yaqd_core/_protocol.py

Line 89 in f25b671

self.transport.write(

Long responses are still written as a single call to socket.write. this could be responsible for some scaling problems with long replies (such as those for cameras)

an 8 MP image takes around 30 seconds to transport.

Testing should be done to determine how large of chunks to use.