"npm*" keys being overwritten

[glensc]

see details here:
#23 (comment)
#23 (comment)

[IonicaBizau]

Relevant code snippet:

cdnjs-importer/lib/index.js

Lines 179 to 186 in 5e4f91a

	// Append the auto-update fields
	package.npmName = package.name;
	package.npmFileMap = lib.map || [
	{
	basePath: lib.dir
	, files: ["**/*"]
	}
	];