3.0.0

Minimum PHP version has been raised to PHP 5.4 to take advantage of methods needed to decompress Gzip
ZfrPrerender can now returns Gzip responses from Prerender
New crawler user agents were added by default

2.1.0

Allow to add a Prerender token in module options (for analytics)

2.0.0

[BC] Remove Google Bot, Yahoo and BingBot from the crawler's list, because those search engines support escaped_fragment and want to ensure people aren't penalized for cloaking
Prerender listener now triggers two events: "prerender.pre" and "prerender.post". This allows you to cache the response and return it without hitting the Prerender service
The priority the listener is registered has been lowered from 10000 to 1000

1.1.2

Add "xml" extension to blacklist to prevent a problem that can occur with sitemap

1.1.1

Add Twitterbot User-Agent

1.1.0

Add support for escaped_fragment query param for detecting a bot
Add Facebook crawler User-Agent

1.0.0

Initial release