Some api changes.
Added size functions for names and status messages
Merge pull request #757 from nurupo/api-fix-1

Added size functions for names and status messages
Fixed the size function for self status message
Merge pull request #758 from nurupo/api-fix-1

Fixed the size function for self status message
fixed build.
Strings now no longer need to be NULL terminated.
Userstatus function fixes.
Some tox_wait_* improvements
Merge pull request #790 from nurupo/tox-wait-fix

Some tox_wait_* improvements
updated compilation and execution instructions for Lossless UDP tests, and fixed minor typos
Organize the Readme
Add Qt-Gui
Merge branch 'udp_test_fixes' of https://github.com/kc1212/ProjectTox-Core into mouseym-patch-3
Merge branch 'master' of https://github.com/mannol1/ProjectTox-Core into mouseym-patch-3
A bit of work done on the TCP relay server.
add api function that gets the last time a friend was seen online
retain old data file friendlists on load
Friend request callback now contains the Tox object.
Renamed toping to to_ping.