Merge pull request #1 from LeoTestard/master

Fix compilation for Rust master branch (0.9-pre)
Add whoami implementation.
Merge branch 'master' of github.com:uutils/coreutils

Conflicts:
	Makefile
Use new Path "constructor"
Merge pull request #2 from KokaKiwi/master

whoami implementation.
Update to use the new format! macro