Add complete property set to RpbBucketProps message
Define ResetBucket request & response in protobuffs backend
Define ResetBucketReq message, and call it.
Add pre/post commit flag semantics
Fix ordering of message codes
Return all the bucket properties, with stringified keys for compatibility
fix quorum and modfun values on protobuffs bucket props
remove debug prints
Merge pull request #101 from basho/bk-bucket-prop-pb

Riak 1.4 Feature: Protocol Buffers Bucket Properties
Merge remote-tracking branch 'origin/master' into bk-counters

Conflicts:
	lib/riak/client/protobuffs_backend.rb