RF-12900: refactored menu components to subpackages under ui.menu
RF-12900: refactored message components to subpackages under ui.message
RF-12900: refactored misc components to subpackages under ui.misc
RF-12900: refactored select components to subpackages under ui.select
RF-12900: refactored validation components to subpackages under ui.validation
RF-12900:CDK renderer templates generates classes to respective packages with component sources
RF-12900: moved org.richfaces.event classes to respective UI packages
RF-12900: package structure analysis and cleanup
Merge branch 'RF-12900-package-structure'