Use JSON arrays in REST API output format.

* Do not combine multiple owner/reviewer emails into one string.
* Do not encode multiple OwnerWeights counter into a string like "n1+n2+n3".
* Change the "reviewers" list to a simple list of emails,
  without owner weight counters.
* Change the "owners" list to a list of OwnerInfo,
  which contains "email" and "weights" attributes.
* Put OwnerWeights counters into an array.
* Change path2owners and owner2paths to
  sorted maps of string to array of string.
* Change document, Java code, and JavaScript code to use the new JSON format.

Change-Id: Ia42c10364d19f7843409dee421d003ae1cb9ea72
8 files changed
tree: 05fef13637bcac801eeb6a8f3cdbb238febebe96
  1. src/
  2. BUILD