refactoring ndm to use script stanza rather than bin.
refactoring reading/writing of service.json, to DRY up code.
big refactor motivated by adding in scripts.
large refactor motivated by discussions at nodeconf.
switched CLI to spawn.
fixed issue with logging.
no need for exec.
Merge pull request #29 from npm/ndm-2.0

Moving Towards ndm-2.0, Based on Discussions at NodeConf