Delete friends function now works and some other changes.
cast parameters to unsigned char and terminal localhost regex without domain
Merge pull request #27 from juryben/master

cast to unsigned char and environmental var
updated TODO
Per friend request data added.
Removed useless define.
Some more ideas on how to harden the DHT.
Use UTF-8 for all the text that is sent/recieved.
First part of DHT hardening done.

Added crypto to the DHT communications.

This defeats completely the first attack mentioned in
docs/DHT_hardening.

Also updated the build system to build the latest test (it links it with
libsodium)
Build fixed?
Build fixed?
If someone wants to fix the cmake, go ahead.
Fixed cmake and Travis
Merge pull request #31 from nurupo/master

Fixed cmake and Travis
Removed useless XML parser.
Added something to DHT_hardening.txt
NaCl moved to other repo.
Simple boostrap server added.
Added conversion from friend_id to client_id
Merge pull request #33 from nurupo/master

Added conversion from friend_id to client_id