Merge branch 'pac' into develop
Fix style.
Use config cache expiration defaults.
Add HTTP/1.1 cache-control compliance.
Add accept-language to cache key.
Bump up max cyclomatic complexity for HTTP/1.1 cacheability testing.
Add cache item size contraints.
Merge branch 'cache' into develop
Version bump.
Fix spelling error and bump up log file size.
Revision bump.
Disable the cache and gunzip plugins by default
Add a video transcoding plugin for MP4