ushahidi/Ushahidi_Web — pull request #1018 by rjmackay (2013-02-21 02:38:57+00:00)
Title: Adding indexes based on @jetherton's blog post to speed up sql queries

Adding indexes based on this blog post:
http://ethertontech.com/2012/09/28/optimizing-ushahidi-for-quick-reads-on-large-datasets/
Most of these are obvious and apply generally. I've skipped the full text
index on form_response since that won't apply to all users.