edit, delete, some basic css
drag and drop for changing parents

* checking for father being son of its descendants and not allowing it
deployment to gh-pages working

* tweaked the templates to make them work
* divided html between templates (article, list etc.) and partials (header, footer etc.)
* fixed minor issues in github.coffee
* discarded curl.js in favor of the homemade textload.coffee
* wrote things various things