bump(github.com/codegangsta/cli): 41fe2d8682f581c705c63a6f16787af220c3e4b7
bump(github.com/coreos/go-etcd/etcd):
bump(github.com/coreos/etcd/error):
bump(github.com/coreos/etcd/store):
bump(github.com/codegangsta/cli): 7be170c04221749b61f34f562f69370c8f92d7c0
fix(command): deal with new go-etcd response

A number of the fields in response moved to Node. Deal with this.
fix(exec-watch): cleanup after codegangsta bump

cleanup all of the messed up arg parsing after fixes went into
codegangsta/cli