Rename options keys. directories -> subdirectories, path -> directory
Multiple paths downloading
Use Promise.reduce to receive data for each loaded paths
Update hrefs for loaded paths, minor changes
Fix loading paths
Start refactoring
Refactoring
Add test dependencies, start writing test for utils
Add some utils tests
Run tests under travis-ci
Remove obsolete node.js versions from .travis.yml
Add badges
Add codeclimate  and dependencies bages
Use latest fs-extra version
Update README.md
Update README.md
Move receiving file processing function to separate function
Add missing semicolon
Use flat badges in README.md
Merge remote-tracking branch 'upstream/dev'