SWF-2622 : Create ui-cleanup branch and update projects versions
UI-2882 Cleanup old source ECMS
UI-2882 clean-up ECMS old source
UI-2902: [PLF-UI] Clean up OLD resources
Merge remote-tracking branch 'origin/feature/ui-cleanup' into feature/stabilization

Conflicts:
	platform-ui-web-eXoResources/pom.xml
	platform-ui-webui-core/pom.xml
	pom.xml