add concept of cylinder
distinguish cylinder from batch
switch batches to cylinders
add support for allocating cylinders within quorum
move insert/delete to operating on a quorum
add formatting and files to quorum.Status()
add RequestSibling
add sibling address getter
remove Update from RequestSiblings
move CID
Merge pull request #3 from lukechampine/pos

fix misc. issues
add header to quorum status
Merge pull request #130 from DavidVorick/pos

New Updates
move common/log to logger
move common/crypto to siacrypto
move messaging.go to package network
moved longhair submodule to quorum
move common/erasure to quorum/erasure
remove common package entirely

Conflicts:
	Makefile
	src/client/client.go
	src/client/client_test.go
rename ZeroNetwork to DebugNetwork