Add las_url property
Handle file records with missing checksums.
Merge branch 'pchengi-master' into devel
Renaming DatasetResult.thredds_filecount to DatasetResult.number_of_files
workaround for shard error added
Merge remote-tracking branch 'upstream/devel'
handle shards in aggregation_context the same as in file_context
Setting next post-release version