Updated non-conflicting deps, fixed build for node 0.8
Updated non-conflicting devDeps
Updated express devDep
Updated coffee-script to 1.8.0, udpated gavel to 0.3.9
Bumped version
Merge pull request #103 from apiaryio/netmilk/deps-update

Updated all deps to latest, fixed travis build for node 0.8.x - all badges back in green