Merge pull request #4 from christianp/master

Use wp_enqueue_script instead of handwriting a <script> tag.
Update readme.txt
Update readme.txt
commented out the disqus compatibility stuff
Delete disqus-compat.js
Removed disqus option

Disqus cannot work anymore due to iframes.
Adding the safe extension

In its default setting.
updated descriptive text for CDN url

added: safe.js
Merge pull request #6 from pkra/master

Added safe extension
getting ready to go to the next version
slight edits
load mathjax in admin pages too