PLF-5605 The property publication:liveRevision should never be empty

Conflicts:

	samples/acme-website/webapp/src/main/webapp/WEB-INF/conf/acme-portal/wcm/artifacts/site-resources/acme/StylesheetBlue.xml
UI-3233 [PLF] Alignment Bugs on some screens
zh-TW injection on 20140408-004838
Merge commit '65d4122b01d9f28f9313d34dc5e8834937d965fd' into HEAD
Merge commit 'd73f9ff0c8919a5c6f09a7b264765c98decf6df6' into HEAD