Added function to get the piece size for sending files.
fix for missing EAGAIN definition on windows
Merge pull request #616 from naxuroqa/master

fix for missing EAGAIN definition on windows
Update DHT_bootstrap.c

Removed deprecated compilation instructions
Merge pull request #617 from fr0stycl34r/patch-1

Update DHT_bootstrap.c
Hardening the Tox network, document writing in progress.
Added message ids to action messages
Merge pull request #618 from nurupo/action-messages-with-id

Added message ids to action messages
Improved hole punching.
tox A/V: encode/decode and display/playback
tox A/V: RTP/MSI implementation
tox A/V: integration of A/V code into tox

Also-by: Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc>
Small fix.
A/V integration in progress.

Added functions to send/receive msi packets via secure messenger
connections.

Made function to get the ip/port of a friend in Messenger.c public
Merge pull request #1 from irungentoo/master

actual 10.13