v0.5.6

Fix for require error.

v0.5.0

• allow typhoeus versions up to 2.0
• Add support for gzip via Content-Type header
• filter urls by regex

v0.4.0

Support passing all Typhoeus options via the constructor (#16, props @trumant)

v0.3.0

• Add support for nested sitemaps (#12, props @alexmuller)
• Improved tests

v0.2.1

Smarter dependency handling

0.1.0

• Handle malformed sitemaps - #2
• Handle 404s and timeouts - #1