RF-13608: org.richfaces:richfaces -> org.richfaces:richfaces-core
RF-13608: richfaces-components-a4j -> richfaces-a4j
RF-13608: richfaces-components-rich -> richfaces-rich
RF-13608: org.richfaces.compat -> org.richfaces
RF-13608: Cleaned up the PM dependencies of the examples
RF-13608: Renamed "framework" to "core"