refactoring packet IDs
more ID extraction
Merge pull request #509 from rose-m/refactor

Refactor packet IDs
Added signer/checker using ed25519 and libsodium I wrote for fun.
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
Remove irc notifications in travis
Add include paths for cursesw

Include cursesw in cmake rather than curses, in debian (and probably
others) it is provided by a separate package.
Check cursesw includes
Fix cmake includes/libs
More debug
New FindCursesW.cmake
Even more debug
Last...