for more information.
- `Cursor::advanceWhileMatches()` deprecated; use `Cursor::match()` instead.
- `HtmlRenderer::escape()` deprecated; use `Xml::escape()` instead.
### Removed
- Removed `DelimiterStack::findFirstMatchingOpener()` which was previously deprecated in 0.15.0
## [0.15.7] - 2017-10-26
### Fixed
- Improved performance of `Cursor::advanceBy()` (for a 16% performance boost)
## [0.15.6] - 2017-08-08
### Fixed
- Fixed URI normalization not properly encoding/decoding special characters in certain cases (#287)
## [0.15.5] - 2017-08-05
This release bumps spec compliance to 0.28 without breaking changes to the API.
### Added
- Project is now tested against PHP 7.2
### Changed
- Bumped CommonMark spec target to 0.28
- Changed internal implementation of `LinkParserHelper::parseLinkDestination()` to allow nested parens
- Changed precedence of strong/emph when both nestings are possible (rule 14)
- Allow tabs before and after ATX closing header
### Fixed
- Fixed HTML type 6 block regex matching against `` (it shouldn't) and not matching `