Issue #12 Fix dependency in darwin
Add compilation specs
Update README.md
Update README.md

Specific add-on example (since the naming convention is slightly odd).
Add --all so the list includes deprecated/dependent packages.
Added tip about getting the correct add-on names.
Add --all so the list includes deprecated/dependent packages. Fix specs
[blacksmith] Bump version
Added support for extra's.
Merge remote-tracking branch 'ijansch/master'

Conflicts:
	README.md