Issue-4: npm WARN <library>@<version> dependencies

Fixes issue with dependencies listed as an array instead of a hash.

Error:
	"Remove "npm WARN <library>@<version> dependencies field should be
	 hash of <name>:<version-range> pairs"
Merge pull request #5 from jfarrell/npm_dependency_fix

Issue-4: npm WARN <library>@<version> dependencies