Better updaters
CC followers for all group activities
Don't cc followers for changes to group documents
send an authenticated message if authentication succeeds
Use serverTime rather than time since that's a built-in for Bunyan
Dispatch for group inbox when sending to a group
Compress all activity-object properties of an activity
Ensure objects with just an URL
Revert "Ensure objects with just an URL"

This reverts commit 72d12787d0390884468ed754b958d8cefd9be139.
Revert "Compress all activity-object properties of an activity"

This reverts commit a8ff4261a0cf5c88bcaf42cb4817ad5defb2a697.
Revert "Revert "Compress all activity-object properties of an activity""

This reverts commit 2ffebf5121ad45628e16af0f2cc16d17e902a7b3.
Revert "Revert "Ensure objects with just an URL""

This reverts commit 93f4c2a76cb70ed4ed3f5dc737aaca3706152589.
Whitespace
Put better debugging info into ActivityObject.expandProperty
Add a toString() for activity
Automatic upgrader for activities
fixup all object properties of an activity
Accidentally checked in bad test config
Merge remote-tracking branch 'upstream/master'