record the last environment to alert changes before running
rmtree the playdoh test app if environment vars change
Merge pull request #38 from peterbe/smarter-test-environment

record the last environment to alert changes before running
Add billiard to compiled requirements

billiard is required by celery 3.0.9.
Merge pull request #40 from willkg/billiard-requirement

Add billiard to compiled requirements
escape non-ascii characters in urlencode as utf8, r=kumar303

If you have a view that supplies the template with some non-ascii unicode
characters and you do this in the template:

    <a href={{ mydata|urlencode }}>

It will fail with a `KeyError` if it's not first escaped.
Revert "Add billiard to compiled requirements", r=willkg

This reverts commit e761ecc379fdaba8a7746e1955aec4fc18a91a39.
upgrade django-browserid version, r=mkelly