Fixed possible issues with the crypto reported by an anonymous person.
Removed code that didn't work.
Add back-tab support for toxic.
Merge pull request #241 from clpr/master

Add back-tab support for toxic.
Fixed possible timing problem.
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
core: getaddrinfo() lookup error handling
Merge pull request #244 from plutooo/master

core: getaddrinfo() lookup error handling
Possible timing problem fixed.