Merge pull request #7 from Code4SA/flask-admin

Updated Show Entity page
Basic (but broken) editing support.
Edit and new article use same form.
Improved article editing.
Website footer.
Affix article text in article view.
Analysis in panel.
Fix race/gender rendering bug.
Merge branch 'edit-article'
Add list of recently added artcles to index page.
Merge branch 'master' into flask-admin

Conflicts:
	assets/css/app.scss
	dexter/templates/articles/show.haml
	dexter/templates/layout.haml