PTS Git: More External Dependencies work...

[phoronix-test-suite]

Phoronix Test Suite
Git Commit: More External Dependencies work...

More External Dependencies work and introduce basic install-ubuntu-packages support.

http://www.phorogit.com/index.php?p=phoronix-test-suite.git&a=commitdiff&h=7f9b455788d88409f4d63bc7f1eb1da45cebfccb&hb=12efb661d35d5967b55c5b7bb422fa0ba4cc3f24

[Kano]

`whoami` != "root" is no goot check, better: "$(id -u)" != 0