Merge pull request #120 from hstkk/master

Add RPI support
Switch from which to command -v.
Use -R when activating. Fixes #118

For some reason the old -r flag isn't properly copying the files across, using -R seems to fix this.
Merge pull request #122 from thatguydan/patch-1

Use -R when activating. Fixes #118
Merge pull request #121 from uggedal/master

Switch from which to command -v
changelog
Merge branch 'master' of github.com:visionmedia/n
Release 1.0.0
Fix wget support