Speed up file transfers.
Replace a few key recvBin and sendBin calls with recv and send for a ~15x speed up (20k/s to 300k/s in my tests)
The v3.20a development branch has now been merged to the master branch. Sysops upgrading from earlier versions must run 'jsexec update'
Replace a few key recvBin and sendBin calls with recv and send for a ~15x speed up (20k/s to 300k/s in my tests)