Add field to fullharvests: indexready

Changes to HarvestdefinitionDBDAO.getReadyHarvestDefinitions:

List<Long> ids = DBUtils.selectLongList(
                connection,
                "SELECT fullharvests.harvest_id"
                + " FROM fullharvests, harvestdefinitions"
                + " WHERE harvestdefinitions.harvest_id "
                        + "= fullharvests.harvest_id"
//                + "   AND isactive = ? AND indexready = ? AND numevents < 1", true, true); 
	          + "   AND numevents < 1 AND isactive = ? AND indexready = ?", true, true); 





List<Long> getJobIdForSnapshotDeduplicationIndex (Long harvestId) {

List<Long> harvestDefinitions = getPreviousFullHarvests(harvestId);

        if (!harvestDefinitions.isEmpty()) {
            //Select all jobs from a given list of harvest definitions
            jobs.addAll(DBUtils.selectLongList(
                    connection,
                    "SELECT jobs.job_id FROM jobs"
                    + " WHERE jobs.harvest_id IN ("
                    + StringUtils.conjoin(",", harvestDefinitions)
                    + ")"));
        }

// Modification af JobDBDAO.getPreviousFullHarvests(Long JobId)

List<Long> getPreviousFullHarvests(Long thisHarvest) {
        List<Long> results = new ArrayList<Long>();
        Connection connection = DBConnect.getDBConnection();
	//Follow the chain of orginating IDs back
        for (Long originatingHarvest = thisHarvest; originatingHarvest != null;
	     // Compute next originatingHarvest
             originatingHarvest = DBUtils.selectFirstLongValueIfAny(
                     connection,
                     "SELECT previoushd FROM fullharvests"
                     + " WHERE fullharvests.harvest_id=?",
                     originatingHarvest)) {
            if (!originatingHarvest.equals(thisHarvest)) {
                results.add(originatingHarvest);
            }
        }

	//Find the first harvest in the chain (but last in the list).
        Long firstHarvest = thisHarvest;
        if (!results.isEmpty()) {
            firstHarvest = results.get(results.size() - 1);
        }
	
	//Find the last harvest in the chain before
        Long olderHarvest = DBUtils.selectFirstLongValueIfAny(
                connection, "SELECT fullharvests.harvest_id"
                + " FROM fullharvests, harvestdefinitions,"
                + "  harvestdefinitions AS currenthd"
                + " WHERE currenthd.harvest_id=?"
                + " AND fullharvests.harvest_id=harvestdefinitions.harvest_id"
                + " AND harvestdefinitions.submitted<currenthd.submitted"
                + " ORDER BY harvestdefinitions.submitted "
                + HarvestStatusQuery.SORT_ORDER.DESC.name(), firstHarvest);

        //Follow the chain of orginating IDs back
        for (Long originatingHarvest = olderHarvest;
             originatingHarvest != null;
             originatingHarvest = DBUtils.selectFirstLongValueIfAny(
                     connection,
                     "SELECT previoushd FROM fullharvests"
                     + " WHERE fullharvests.harvest_id=?",
                     originatingHarvest)) {
            results.add(originatingHarvest);
        }