Merge pull request #47 from hasufell/master

[net-libs/tox] fix typos in metadata.xml
Update README.md
Update README.md
Add OpenAL and OpenCV dependencies
[net-im/venom] remove requirement for high gcc version
[net-im/venom-av] remove requirement for high gcc version
Shorten README
[net-im/qtox] update ebuild
We Travis now
IRC notifications for Travis
[net-im/utox] rm patch which is upstreamed