Bump mistune from 0.7.3 to 0.8.1

[dependabot[bot]]

Bumps mistune from 0.7.3 to 0.8.1.

Changelog

Sourced from mistune's changelog.

Changelog

Here is the full history of mistune.

Version 0.8.1

Released on Nov. 07, 2017

Security fix CVE-2017-16876, thanks Dawid Czarnecki

Version 0.8

Released on Oct. 26, 2017

Remove non breaking spaces preprocessing
Remove rev and rel attribute for footnotes
Fix bypassing XSS vulnerability by junorouse

This version is strongly recommended, since it fixed
a security issue.
Version 0.7.4
</code></pre>
<p>Released on Mar. 14, 2017</p>
<ul>
<li>Fix escape_link method by Marcos Ojeda</li>
<li>Handle block HTML with no content by David Baumgold</li>
<li>Use expandtabs for tab</li>
<li>Fix escape option for text renderer</li>
<li>Fix HTML attribute regex pattern</li>
</ul>
<p>Version 0.7.3</p>
<pre><code>
Released on Jun. 28, 2016

Fix strikethrough regex
Fix HTML attribute regex
Fix close tag regex

Version 0.7.2
</code></pre>
<p>Released on Feb. 26, 2016</p>
<ul>
<li>Fix <code>hard_wrap</code> options on renderer.</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/lepture/mistune/commit/cef69acaa506567595e95ab6ecea25a806de622e"><code>cef69ac</code></a> Add change log for v0.8.1</li>
<li><a href="https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98"><code>5f06d72</code></a> Fix CVE-2017-16876</li>
<li><a href="https://github.com/lepture/mistune/commit/7f7f106a717e6cf58012304e56b41d6fb2b98e5f"><code>7f7f106</code></a> Version bump 0.8</li>
<li><a href="https://github.com/lepture/mistune/commit/f8ac83ff6d49c0e850436b8d9e57b71c3b2c4d57"><code>f8ac83f</code></a> Cleanup appveyor CI</li>
<li><a href="https://github.com/lepture/mistune/commit/dda2ace2c74b534c82ba3a9571ee8e0bddba9e0e"><code>dda2ace</code></a> Fix CI testing</li>
<li><a href="https://github.com/lepture/mistune/commit/ab8f7de8bc78c2a88f9e01522b8a3a0aa8cd9416"><code>ab8f7de</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/lepture/mistune/issues/140">#140</a> from junorouse/master</li>
<li><a href="https://github.com/lepture/mistune/commit/d6f0b6402299bf5a380e7b4e77bd80e8736630fe"><code>d6f0b64</code></a> Fix bypassing XSS vulnerability.</li>
<li><a href="https://github.com/lepture/mistune/commit/5b8c3f7db4321bada0b955a9fb833a3faba4a67f"><code>5b8c3f7</code></a> Change donate link</li>
<li><a href="https://github.com/lepture/mistune/commit/4c117151ab536004599b0d5a8079ccda84cc5472"><code>4c11715</code></a> Add missing regex import to Lexers example (<a href="https://github-redirect.dependabot.com/lepture/mistune/issues/129">#129</a>)</li>
<li><a href="https://github.com/lepture/mistune/commit/e9e2066fee8ea4970cec17f1e480031db96906b9"><code>e9e2066</code></a> Update benchmark for misaka</li>
<li>Additional commits viewable in <a href="https://github.com/lepture/mistune/compare/v0.7.3...v0.8.1">compare view</a></li>
</ul>
</details>
<br />


Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.


Dependabot commands and options


You can trigger Dependabot actions by commenting on this PR:

@dependabot rebase will rebase this PR
@dependabot recreate will recreate this PR, overwriting any edits that have been made to it
@dependabot merge will merge this PR after your CI passes on it
@dependabot squash and merge will squash and merge this PR after your CI passes on it
@dependabot cancel merge will cancel a previously requested merge and block automerging
@dependabot reopen will reopen this PR if it is closed
@dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
@dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
@dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
@dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
@dependabot use these labels will set the current labels as the default for future PRs for this repo and language
@dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
@dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
@dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language

You can disable automated security fix PRs for this repo from the Security Alerts page.