Update README.md
Reimplement directional notation

Change-Id: I940d495180e03f44225e1d6e5ea87e7878d5cb69
Merge branch 'master' of github.com:JeroenDeDauw/Maps
Remove manual autloloading code

Change-Id: Ib1f85bc7f74ab970d322be08392fa976dcd811d4