Add basic support for external commands as packages
Add forgotten test subcommand modules
Do not ignore `node_modules/coa*.js`
Merge branch 'master' into ext-commands
Set external subcommand name
Add external command support for commands on any level
Cosmetic code fix; remove console.log() call from compiled cmd.js
Add Cmd.extendable() to opt-in in external subcommands functionality
Merge pull request #38 from arikon/ext-commands

Basic support for external commands as packages