- update to 1.5
* Fix linking failure on some Linux distributions.
- update to 1.4
* Fix linking failure on some Linux distributions.
- update to 1.3
* Update to PCRE2
- update to 1.5
* Fix linking failure on some Linux distributions.
- update to 1.4
* Fix linking failure on some Linux distributions.
- update to 1.3
* Update to PCRE2
@pbleser: review reminder