Merge branch 'master' into repair_ReDoS

Resolve merge conflicts, remove lookbehinds from code friendly regexes

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Report a parsing error, unexpected output and other bugs
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Attach a minimal markdown snippet that causes the bug to occur. This should be placed inside a fenced code block to escape GitHub's formatting.
+
+If your snippet contains fenced code blocks then you can escape them by adding more backticks to the enclosing block. See the [this GitHub article](https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/creating-and-highlighting-code-blocks#fenced-code-blocks) for an example.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Debug info**
+Version of library being used:
+
+Any extras being used:
+
+**Additional context**
+Add any other context about the problem here.

CHANGES.md

@@ -1,6 +1,36 @@
 # python-markdown2 Changelog
 
-## python-markdown2 2.4.7 (not yet released)
+## python-markdown2 2.4.11 (not yet released)
+
+- [pull #524] Fix angles being escaped in style blocks (issue #523)
+- [pull #527] Fix base64 images being corrupted in safe mode (issue #526)
+- [pull #529] Add `breaks` extra with ability to hard break on backslashes (issue #525)
+
+## python-markdown2 2.4.10
+
+- [pull #520] Allow more relative links in safe mode (issue #517)
+- [pull #521] Always restore hashed HTML blocks (issue #185)
+- [pull #522] Add `middle-word-em` extra
+
+
+## python-markdown2 2.4.9
+
+- [pull #500] Add `<thead>` tag to html-classes extra
+- [pull #501] Fix link patterns extra matching against internal hashes
+- [pull #502] Replace deprecated `optparse` with `argparse`
+- [pull #506] Fix `_uniform_outdent` failing with empty strings (issue #505)
+- [pull #509] Fix HTML elements not unhashing correctly (issue 508)
+- [pull #511] Remove deprecated `imp` module (issue #510)
+- [pull #512] Allow link patterns to be passed via extras dict
+- [pull #513] Fix relative links not working in safe mode (issue #254)
+
+
+## python-markdown2 2.4.8
+
+- [pull #499] Fix images not being procesed correctly (#498)
+
+
+## python-markdown2 2.4.7
 
 - [pull #483] Fix hashing nested HTML blocks
 - [pull #486] Fix backslash being unable to escape raw HTML tags

CONTRIBUTORS.txt

@@ -58,3 +58,4 @@ gitbra (github.com/gitbra)
 Max Omdal (github.com/momja)
 Kishore (github.com/jk6521)
 Ircama (github.com/Ircama)
+Ankit Mahato (github.com/animator)