[LMS-1585] extended index updater with remove operation

...s/generic/server/dataaccess/db/EntityPropertyTypeDAO.java

...enbis/generic/server/dataaccess/db/IndexCreationUtil.java

...c/server/dataaccess/db/search/DefaultFullTextIndexer.java

...ric/server/dataaccess/db/search/FullTextIndexUpdater.java

.../server/dataaccess/db/search/FullTextIndexerRunnable.java

...r/dataaccess/db/search/IFullTextIndexUpdateScheduler.java

...generic/server/dataaccess/db/search/IFullTextIndexer.java

...ric/server/dataaccess/db/search/IndexUpdateOperation.java