syncbase: Enforce ACL spec on non-sync RPCs.

Non-sync RPCs now check permissions according to the Syncbase ACL
specification document, including recursively checking for Resolve
access.
Expanded tests to cover most updated RPCs.

MultiPart: 1/2
Change-Id: I67ffc43a1d745cfcef1e4205fc3a6cdd56c4a8f8
10 files changed