cleaned up print_friendlist(), it now prints a message if you have _no_ friends
changed some formatting, fixed the removal of x and y
added a getopt system, with -f and -h flags
Fixed the printing of a few strings, moved some code around.
whoops, removed part of a string by accident.
Merge branch 'nTox' of https://github.com/CharmlessCoin/ProjectTox-Core into CharmlessCoin-nTox

Conflicts:
	testing/nTox.c
added command to clear prompt screen
fix for issue #306
various fixes for first time user
* added linking to libsodium
* fixed links to docs to point to wiki
Merge pull request #307 from CharmlessCoin/toxic

fix for issue #306
cleaned up load_key() and added more error checking
added some better error checking for print_nickname() anr print_statuschange()
removed some magic numbers from line_eval()
Merge pull request #308 from jaekwon/bleh

various fixes for first time user
fixed bug that would cause this to always exit
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
Removed memory leak, thanks to diath for spotting it.
added command functionality to chat windows and a few minor improvements
didn't mean to delete that
whoops, returning a free'd variable is really not what I meant...