Functional library seed script.

 On branch grape
	new file:   demo_fixtures/api/v1/_1_networks.json
	new file:   demo_fixtures/api/v1/_2_networks.json
	modified:   sub/libexec/kalamari-seed
	modified:   sub/libexec/lib/node_lib/index.coffee
	modified:   sub/libexec/lib/seed.coffee