Separated StatusMessage from UserStatus
Modified clients to properly work with the changes
Merge branch 'master' of http://github.com/irungentoo/ProjectTox-Core

Conflicts:
	core/Messenger.c
	core/Messenger.h
Added length checks
Refactored an expression
Merge pull request #383 from stqism/master

Added check to INSTALL.md, the addition of autotests requires it to cmake
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
Fixed auto tests
Merge pull request #382 from nurupo/master

Separated userstatus_kind from userstatus
Merge https://github.com/irungentoo/ProjectTox-Core