Remove forgotten "is None".

user.ANON is a property that returns bools only.
Initial upgrade to Aspen 0.26

Some tests are failing.
Adapt tests to new unicode handling in Aspen

Aspen 0.26 introduced some additional strictness with regard to unicode.
This commit conforms our test suite to this new strictness.
Acknowledge researchers re: BEAST ticket #1460
Drop back to acknowledging reporters only
Merge pull request #1531 from gittip/BEAST-ack

Acknowledge researchers re: BEAST ticket #1460
Bump version to 10.1.25
Bump version to 10.1.25-dev
close #1292
make this a link
Add danishtariq to security.txt for #1536
Merge pull request #1529 from gittip/aspen-0.26

upgrade to Aspen 0.26
Bump version to 10.1.26
Bump version to 10.1.26-dev
Here's a failing test for an Aspen upgrade issue
Fix an Aspen upgrade issue (UnicodeWithParams)
Merge pull request #1538 from gittip/fix-bitbucket

Fix bitbucket
Bump version to 10.1.27
Bump version to 10.1.27-dev
Fix future division in fraud simplate brought by #1529.