Use Makefile
Implement Rust-ci documentation
Update .gitignore
Merge pull request #12 from bjz/make

Use Makefile
Fix threading issues

Fixes #9
Improve examples using Port::iter
Merge pull request #13 from bjz/thread-safety

Fix threading issues
Merge remote-tracking branch 'refs/remotes/upstream/master'

Conflicts:
	.gitignore
	Makefile