add bitcoin receiving address to profile
log changes to participants table
add db rule to log changes to bitcoin_address
test bitcoin.json, validate bitcoin address, and move migration to branch.sql
refactor bitcoin form to make it inline on profile page
fix javascript issue that triggers edit form on a click event (bitcoin address)
fixes https://github.com/gittip/www.gittip.com/pull/1437#issuecomment-24786372
Add initial support to OpenStreetMap accounts.
First pass at upgrading to the next Aspen release
Move x_frame_options out to gittip.security

This keeps configure-aspen.py a little less cluttered.
Trim horizontal space and suppress pyflakes msg
Moving response timing functions into a module
Start timing at the very beginning

We can do this now that we're not storing the start_time on the request
object. And we can do that now that we're using algorithm.py.
Enable homepage updater to be turned off

It gets annoying after a while.
Get test_utils.py passing under Aspen HEAD
Switch to using algorithm['foo']
Fix test bug around homepage updater

We need to run it once before we run tests.
Start porting test suite to new Aspen test client
Remove extra Karma configs
Add Karma options to Gruntfile, update package.json with new dependencies