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
Fixup missing provider ID in import
Don't try to upgrade if url is not a string
Merge branch 'master' of github.com:e14n/pump.io