David Shrewsbury 53fedfca2a Support server node weights.
Support setting a weighting value for each node that will determine
the proportion of load balancing requests that it receives in relation
to the other defined servers and their weights.

Also adds a file describing the worker JSON message versioning.

Fixes bug 1117349

Change-Id: Ie1460c165f03b0523ee28d864b74ea9e5858b256
2013-02-06 11:04:41 -05:00
..
2013-02-06 11:04:41 -05:00