Using an example wiki to store documentation.

It make a lot of sense, you know?
Cleaning, properizing.

* Default wiki is now doc/
  * Added DefaultUser info (password is: "example password")
  * Added some content to MainPage
* Fleshed out `article.Article` a bit
* Fixed some of my errors made trying to fix jinja2htmlcompress
* Cleaned up some templates
* Improved/cleaned-up insertion of globals into jinja
Merge branch 'master' of github.com:project-beyond/tamactiluya