Merge pull request #180 from JixunMoe/master

zh-CN translation
Add zh-CN route
#87 ru localization
#87 de localization
Merge pull request #181 from tobias-engelmann/master

#87 de localization
#87 Dutch (NL) translation
Update nl.yml
Merge pull request #182 from jerone/master

#87 Dutch (NL) translation
Mention inlined libraries in code rules
#172 Some diffs take a really long time - update diffy
#183 Update to sanitize 3.0.0 #138 'Stack level too deep' when HTML-izing something with lots of whitespace #178 <br> tag inside <pre> code block
#179 Indent messed up in code tab
Fix chs translation; Add Tradtional Chinese translation (By 864907600cc)