Added checking for relevant sections in pkgcloud-cli.json when invoking commands on services.
Changed verification to be lower case.
Added global error handling for all network calls made by pkgcloud
fix typo in checking existance of a key
Bump version in prep for next npm publish
Merge fixes for #19
Bump npm deps, remove unused modules
Merge branch 'master' into networking

Conflicts:
	helpers.js
	package.json