Rename callback.
Rename variable.
Update reference.
Rename variable.
Refactor: Namespacing, and rename functions.
Rename variables.
Whitespace.
Refactor: Promises, promises. First step to reduce callback pyramid.
Move functions to separate files.
Whitespace.
Make CSS module independent of the result object.
Make HTML module independent of the result object.
Refactor, restructure.
Add some error handling.
Remove unneeded references to self.
Make bin automatically crawl.
Update example config.
Update/add tests.
Add check for empty pages object.
Add missing import.