SONAR-5143 revert. Inclusions are coming back to UI !

Conflicts:
	sonar-core/src/main/java/org/sonar/core/persistence/DatabaseVersion.java
	sonar-core/src/main/resources/org/sonar/core/persistence/rows-h2.sql
	sonar-server/src/main/webapp/WEB-INF/db/migrate/499_delete_inclusions_properties.rb
SONAR-5069 revert. sonar.sources is back. It must be mandatory.