lib: constify allnet_verify, create_packet and init_packet
changed some of the log messages
re-enabled optimization for x^65537
changed to sleep even though not gathering random data
AB's adding of const to create/init_packet and allnet_verify
Merge branch 'master' into voice-over-allnet
voa: header usage
voa: add flag to accept unsigned handshake messages/replies
voa: large documentation effort.

Fix some return values against the documented behavior
voa: Replace dec_main_loop with voa_receive that is now shared with encoder
voa: opening function paren on new line
voa: warn when stream is unsigned
voa: add check_voa_reply
voa: remove allnet_app_media_header from streamed packets
voa: explicitly pass stream id to create_voa_hs_packet
voa: stream_cipher_init adapted for decoder use

also, code motion for reuse earlier in code
voa: fix accept_stream and send_accept_response
voa: handle potential NULL case when stream flag is not set on packet
voa: use ifdef DEBUG for temporary printfs to be removed later
voa: make gcc happy (c89)