Fix authenticate() behaviour
Unmask websocket data in the channel buffer rather than the user buffer
Mask at header creation time

This is much more efficent, as it can be done using the frame
buffer rather than copying a users buffer
Generate a new masking key for each frame
Fix masking issue
tmp1
tmp2
tmp2
tmp3
tmp4
Fix handshake issue
Add accepting SSL channel
First clean run
Clean SPDY run
Minor
Clean HTTP2 run
fix race
m
tmp
Fix some things