CCBC-361: Disallow rpm upgrade of individual subpackages

Upgrading a subpackage should upgrade the core as well.

Change-Id: I07c2eac3bbb8278b9781627d14fe7e1e2fb2d5fb
Update packaging metadata for 2.3.0 GA

Change-Id: Iecfe0cadf1b2953113c4a2fea42785ec19e2583a