2018-05-22	1.00	- initial release
2018-05-22	1.01	- fix can package (remove trash files)
2018-05-22	1.02	- fix Kwalitee and packaging issues
2018-05-23	1.03	- fix fragments insertion, add Selector::Entry::pseudoElement and allow delete $node->{attr} to remove attribute.
2018-05-23	1.04	- add missing myhtml_tree_node_remove, extend Collection API
2018-05-27	1.05	- fix specificity calculation
2018-05-27	1.06	- fix tests passing on 32-bit machines
2018-05-27	1.07	- fix crash on OpenBSD (use semaphore instead of mutex)
2019-01-13	1.08	- update modest/myhtml
2019-01-13	1.09	- API CHANGE: removed old broken async api (wait and parsed methods on Tree and Node)
                    - API CHANGE: now by default parsing in a single mode (it used to be 2 threads)
                    - new async parsing api (see docs)
                    - event loop integration (using EV or any custom implementations top on pipes or sockets)
                    - update modest/myhtml
                    - update and fix docs
                    - supports exists($node->{attr}) for attributes
