Add Flask-Flatpages into stable requirements.

Conflicts:
	requirements/stable.pip
Use Flask-FlatPages with it's own blueprint and templates.
Add a flat page example.
Use semantic-ui instead of Twitter Bootstrap.
Remove Twitter Bootstrap stuff.

Conflicts:
	app/static/font/glyphicons-halflings-regular.eot
	app/static/font/glyphicons-halflings-regular.svg
	app/static/font/glyphicons-halflings-regular.ttf
	app/static/font/glyphicons-halflings-regular.woff
	app/static/less/bootstrap/bootstrap.less
	app/static/less/bootstrap/theme.less
	app/static/less/bootstrap/variables.less
Fix hashbang line and getting the path to static folder.
Use Foundation instead of Semantic UI.
Move menu into partial template.
Fix menu markup to use Foundation to bar. Initialize foundation JS and include foundation.topbar.js.
Use each Zurb Foundation JS component individually.
Update Zurb Foundation version to 5.4.6.
Change background colour and add some styles.
Fix getting favicon.ico by changing 'bp' to 'current_app'.
Add instructions for building Zurb Foundation on README.
Use app name from config on the menu.
Merge branch 'zurb-foundation' of github.com:peterhil/skeleton into zurb-foundation