Fix compilation for Rust master branch (0.9-pre)
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
whoami is done!
Simplify opt checks
Add tests for cat and fix a couple issues
Add travis config
Fix travis
Add env util
Improved Makefile
Just modify variables order in Makefile (more readable)
Merge pull request #3 from KokaKiwi/master

Improved Makefile
Add managed boxes feature to fix the build on latest master
fix option parsing
Modified Makefile (see PR #3)
Merge pull request #5 from KokaKiwi/master

Modified Makefile (see #3)