Start test script for spamicity posts
Add a pump app to the spamicity test
Optionally add spam tester to app
Better use of callback
Make spam server a global singleton

I was trying to pass around the spam-tester object as a property of
app, and it was too much of a hassle, so I just made it a global
singleton.
Test that posting something spammy fails correctly
Check that leaving out spam server still works
Spam config options
distribute to a list
Verify that activity is delivered to each inbox in list

We check that activities are delivered to each inbox in a list owned
by a user.
Save one I/O hit on list distribution recursion
Test posting to a long list
Use default token, secret from registration
Give replies block its own template
Add a reply stream view
Show replies in chronological order

Closes #329. Also, limits replies to 4, no matter what.
Slice last 4 comments
Remove the 'data.' from templates
More getting rid of data.
Fixup check for data in notifier templates