Basics of an application to list budgets for a $thing in Pombola.
Include the Budgets application in Pombola, and mix in to Places.
Add rough and ready templating for grouping and displaying budgets.
Placeholder style file for Budgets, and add to Kenya's CSS
Include Babel (http://babel.pocoo.org/) and use to format currency.
Remove budget table header row, as it isn't actually any clearer than lines.
Initial budget CSV import command.
Fix HTML typos in budgets template.
Change behaviour of budget import script to fail on missing place.

Prevents creation of hundreds of new places. Also prevents hard failures
on integrity violations, instead notifies and moves on.
Include documentation, and Kenya CDF budget data for 2013-14 year.
Merge branch '1504-budget-data'