* Adding a user manual
* Adding support for regular expressions inside arbitrary pattern
matching
* Adding a syntax extension for converting human readable regular
expressions over UTF-8 strings into PCRE ones
* Faster reimplementation of Encoding.recode_string.
(note: the ?fallback argument have been removed, use //TRANSLIT instead)
* Text.encode use transliteration instead of a fallback string
* Fixing various bugs in the module Text (thanks to unit tests)
* Adding unit tests
* Adding support for windows (using GetACP instead of nl_langinfo)
