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
updated travis.yml
Merge https://github.com/irungentoo/ProjectTox-Core