Convert HTML to markdown.
Add asset version support to help debug
Merge branch 'staging' into Serhioromano-html-to-markdown
Merge branch 'staging' into Serhioromano-html-to-markdown

Conflicts:
	plugins/plg_editors_akmarkdown/akmarkdown.php
Fix "html.replace() not exists" error & remove hr convert
Rewrite toMarkdown
Remove hr converting
Use relative url