CLOUDSTACK-4229. DOC. Add NetScaler version requirement for health checks on load balanced instances.
CLOUDSTACK-856. DOC. Incorporate review comments in CPU and RAM overcommit section of documentation.
CLOUDSTACK-816. DOC. Incorporate review comments for documentation of health checks for load balanced instances.
CLOUDSTACK-3950:Set cross-zone flag in registerTemplate/registerIso in
case of region-wide secondary is enabled.
CLOUDSTACK-3950: UI > template/ISO page > registerTemplate/registerISO action > zone dropdown > include only one option "All Zones" when secondary storage is region-wide.
CLOUDSTACK-3950: UI > template/ISO page > hide copyTemplate/copyISO action when secondary storage is region-wide.