Augmentation-loop cleanup and simplification.
Added support for multiple instances of an augmentor type.
AugmentationLoop now properly expires auctions.
Avoid duplicating the augmentor search when processing augmentor responses.
Augmentations are immediately forwarded to the router loop if all
augmenters are too busy.
Removed a pointless lock in the augmentation loop.
Merge branch 'multi-aug-support'
Submodule update for jml, jml-build and soa