Enhancements include the addition of a user supplied regular expression engine, a faster article history data structure, and functionality to write article history to disk.
This version adds a more useful stats interface which includes a small bugfix. It also got rid of libtre and replaced it with the ability to use libpcre which must be installed separately.
This version features a few bugfixes and faster code. It also includes the addition of the libtre regular expression matching library for a major speed-up for Linux users.
A fix for a bug that would cause an infinite loop and freeze cyclone, effectively causing a DoS, along with some other smaller bugfixes and a performance boost.
