write xmlrpc function updateMilestone that is to be contributed to the upstream. Please refer to the following url for details on Bugzilla::RPC 2.18 functions mapped to upstream Bugzilla::WebService and for 2.18 xmlrpc functions sorted by percentage of calls: https://engineering.redhat.com/trac/bugzilla-3.0-rh/wiki/XmlrpcCrossComparison#a2.18xmlrpcfunctionssortedbypercentageofcalls
Released in Milestone 2. Any new bugs found with these features should be reported as new bug reports.
This feature is included now in Milestone 2. Any bugs found with this feature should be file as a new report and set to block the 3.2 final release tracker.