5 - #129: image within inline svg breaks system (fixed by #133)
6 - #131: ² does not work (fixed by #132)
7 - #134: Improve tokenizer performance by 20% (alternative version of #130 thanks to @MichaelHeerklotz)
8 - #135: Raw & in attributes
12 - #116: In XML mode, tags are case sensitive
13 - #115: Fix PHP Notice in OutputRules
14 - #112: fix parsing of options of an optgroup
15 - #111: Adding test for the address tag
19 - #109: Fixed issue where address tag could be written without closing tag (thanks sylus)
23 - #105: Enable composer cache (for CI/CD)
24 - #100: Use mb_substitute_character inset of ini_set for environments where ini_set is disable (e.g., shared hosting)
25 - #98: Allow link, meta, style tags in noscript tags
26 - #96: Fixed xml:href on svgs that use the "use" breaking
27 - #94: Counting UTF8 characters performance improvement
28 - #93: Use newer version of coveralls package
29 - #90: Remove duplicate test
30 - #87: Allow multiple root nodes
33 - #82: Support for PHP7
34 - #84: Improved boolean attribute handling
37 - #78: Fixes bug where unmatched entity like string drops everything after &.
40 - #74: Added `disable_html_ns` and `target_doc` dom parsing options
41 - Unified option names
42 - #73: Fixed alphabet, ß now can be detected
43 - #75 and #76: Allow whitespace in RCDATA tags
44 - #77: Fixed parsing blunder for json embeds
45 - #72: Add options to HTML methods
48 - #50: empty document handling
49 - #63: tags with strange capitalization
50 - #65: dashes and underscores as allowed characters in tag names
51 - #68: Fixed issue with non-inline elements inside inline containers
54 - #59: Fixed issue parsing some fragments.
55 - #56: Incorrectly saw 0 as empty string
56 - Sami as new documentation generator
59 - #53: Improved boolean attributes handling
60 - #52: Facebook HHVM compatibility
61 - #48: Adopted PSR-2 as coding standard
62 - #47: Moved everything to Masterminds namespace
63 - #45: Added custom namespaces
64 - #44: Added support to XML-style namespaces
65 - #37: Refactored HTML5 class removing static methods
68 - #38: Set the dev-master branch as the 1.0.x branch for composer (goetas)
69 - #34: Tests use PSR-4 for autoloading. (goetas)
70 - #40, #41: Fix entity handling in RCDATA sections. (KitaitiMakoto)
71 - #32: Fixed issue where wharacter references were being incorrectly encoded in style tags.
74 - #30/#31 Don't throw an exception for invalid tag names.
77 - #23 and #29: Ignore attributes with illegal chars in name for the PHP DOM.
80 - #23: Handle missing tag close in attribute list.
81 - #25: Fixed text escaping in the serializer (HTML% 8.3).
82 - #27: Fixed tests on Windows: changed "\n" -> PHP_EOL.
83 - #28: Fixed infinite loop for char "&" in unquoted attribute in parser.
84 - #26: Updated tag name case handling to deal with uppercase usage.
85 - #24: Newlines and tabs are allowed inside quoted attributes (HTML5 8.2.4).
86 - Fixed Travis CI testing.
89 - CDATA encoding is improved. (Non-standard; Issue #19)
90 - Some parser rules were not returning the new current element. (Issue #20)
91 - Added, to the README, details on code test coverage and to packagist version.
92 - Fixed processor instructions.
93 - Improved test coverage and documentation coverage.