Spooled fixes:

Use { key: { error: , value :, } etc. rather than array
Cleanup spooledInfo allocation

Change-Id: Iba312185da621451f2a66efaa79f77abd45f6664
Fixup multiget tests

Change-Id: I664dfb0c39a4a68398731204b88550998d6f4aef
Add remove/delete

Change-Id: I378763cb5ca95825046971b8df7196497e3fe397
Don't replace AssertionError.toString

This makes for long (and repetitive)s tack traces which seem to take
forever to generate

Change-Id: I249192318e0e60c5de78a012754f00d4226ef90f