Fix copying to copy whole directories when symlinks are not supported (e.g. node_modules directory)
Avoid writing versions.json files when we shouldn't (path.sep issue)
Another pass of colonoscopy.
Re-insert colons so we get the expected package name when defaulting to the directory name.
Add extra error information for one type of resource issue
Merge pull request #1 from sdarnell/win0.9.0.1

Win0.9.0.1