[Trusty] updated keyword and use flags files
[Trusty] added '-j 1' to MAKEOPTS because of an compile error while parallel build is activated
Merge branch 'master' of https://github.com/shiznix/unity-gentoo
Merge branch 'master' of https://github.com/shiznix/unity-gentoo
[Saucy] adjust keyword list to prevent not needed updates