Basic `loadPaths` implementation
Accept base-relative paths
Default empty options object
Extract `process` method
Throw an exception when an asset is not found
Basic `basePath` implementation
Preserve hash and query params
Extract `resolve` method
Basic special characters implementation
Remove URL module
Understand CSS escaping
Force RegExp to handle whole lines
Complex CSS escapes preservation
Default options
Tests cleanup
Basic `baseUrl` implementation
Meaningfull ENOENT
Unescapes path only once
Convenient way to join paths
Resolves with `loadPaths` of a various spelling