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.
8 files changed