includes authorization for
changed N_CRYPTO_THREADS to be set by command line argument
update to have n threads as cli option
first actual README
updated README
updated README
updated README
updated README
updated README
updated README
Added authentication.  receiving thread sends send thread an unencrypted message. the send thread encrypts it and sends it back. the receive thread decrypts it and compares it to the original message.  these will only match if peer clients share the same initial ctx state.
format for README
format for README
format for README
format for README
Cleaning up end of transfer
a bug in the order of authentication
Revert "a bug in the order of authentication"

This reverts commit dcc5aed1a33a67a86ec7d64c7fe69fce0ec78840.
heuristic method of determining when to die