1.21.01 16jun05
--Change JobPreferences to be a collection  of XML objects.
--Modify MasterScheduler to use splitter from preferences if present.
--Add parameters to SimpleEventDatasetSplitter: dataset_depth,
  min_dataset, min_event
--Add job preferences to dialroot logon and submit.
==DTD problems

1.21.02 16jun05
--Fix DTD problems.
==More DTD problems

1.21.03 16jun05
--Fix DTD problems
--Add checking of arguments in WsClientScheduler::submit.
--Change preference handling in dialroot logon and submit.

1.21.04 20jun05
--Modify MagdaFileCatalog to used magda_findfile to locate all replicas
  and then locally choose between them.
--Modify MagdaFileCatalog to use the variables DIAL_FMS_PROTOCOLS and
  DIAL_FMS_PROTOCOL_ORDER to control replica selection.
==Works well.

1.21.05 21jul05
--Add SinglFileDataset creator registration and creators.
--Add make_file_dataset to replace make_XXX_dataset.
--Add content label to SingleFileDataset ctor.
--Drop columns cattype,catname,lif,lfid from DFC.
--Add make_compound dataset to enable creation and registration
  of comples datasets, e.g. the ATLAS rome AOD datasets.
--Add CacheGenericRepository
--Add Dataset memory report and WS scheduler resource report.
--Fix memory leaks in XmlParser.
==make_compound dataset works well in a05
==DR cache at BNL works in a06

1.21.06 09jul05
--Add method to set default credential for credential manager.
--Add CSC (credential selection catalog) to hold DN-owner mapping.
--Add owner to Dataset, Application and Task (backward compatible XML)
--Add create time to Dataset, Application and Task (backward compatible XML)
--Rename package dial_credential to dataset_credential.
--Drop package dial_CBNT.
--Move to gsoap 2.7.4.
--Move to gsoap_gsi 2.5.
--Replace return of char* with string in WS's.
--Add mget to repository WS.
--Modify check_proxy to also check proxy owner.
==Catalogs including WS repository seem to work OK. See talk at
  29jul ADA meeting.

1.21.07 01aug05
--Add WS selection catalog.
==Catalogs and job processing work.

1.21.08 11aug05
--Add patch to load WS libraries in GenericRepository and
  GenericSelectionCatalog.
--Modify file writing interface for Task, Application and dial_read_task.
--Add dial_read_application and dial_make_application.
--Move scheduler classes from dial_job to new package dial_sched.
--Add converters to promote jobs to full type.
--Add job persistency and recovery to MasterScheduler.
--Eliminate dial_catalog.
--Change in Job class interface and XML. NOT backward compatible.
--Add job persistency and recovery to LocalScheduler.
--Add type argument to uidtest.
==Now dataset_property works with WS catalogs.
==Able to recover completed jobs after service restart.
==Able to recover and complete running jobs after restart.

1.21.09 12aug05
--Add default file catalog. From DIAL_FILE_CATALOG if not explicitly set.
--Add job interface and implementation to retrieve run directory.
--Add modify and create time to SQL table.
--Add since interface to generic and job repositories.
==Now able to easily retrieve run directory and logs.
==Now able to retrieve JR entries added after a specified time.

1.21.10 19sep05
--Change Job::INITIALIZING to Job::INITIALIZED.
--Modify LocalScheduler to use job to build task.
--Modify MasterScheduler to include task job in compound job.
--Modify Job to carry substates.
--Modify Job to hold subjob categories.

1.21.11
--Add Job::status_as_string().
--Change JobPreferences to a map of strings.
--Add service web pages.
--Fix MagdaFileCatalog to check magda_putfile return code.
--Add Time class and modify Job and dialws to use it.

1.21.12
--Add job retries to CompoundJob controlled by max_retry in prefs.
--Add selection catalog web pages.

1.21.13
==Working pretty well.

1.21.14
--Move to ATLAS 10.0.4.

1.21.16
--Add Dataset::interface_location.
--Replace dataset_property files with extract_files.
--Add (nonworking) PoolFileCatalog to handle guid:...
--Enable use of pool FC utiltiies by adding extra versions of
  mysql and mysql++.
mysql++.
--Add ApecDataset.
--Add max_event to SimpleEventDatasetSplitter.
==Four apps are updated and working.

1.21.17
--Make PoolFileCatalog::get work for many protocols.
--ADD ApecDataset to support ATLAS event collections.
==Successful gen, sim, digi and reco with ATLAS xforms.

1.21.18
--Make build_task optional in apps.
--Replace filecat with fms and add get.
--Make update frequency adjustable in JobUpdater.
--Jobs no longer require result.xml for success.
--Job runscript is not "ruN or "build_task"
  The script to run is copied to ./dial_run_script
--PoolFileCatalog now uses the POOL connection as its name.
--Add dial_job_run: takes job from AS and runs it
--Add ThreadCredential so all classes can access thread credential name.
--Modify repositories and SC's to anly grand write and delete access
  to user with matching credential name.
--Add WsClient ping with means for cleint to st callback.
--Fix delegation for all clients using this ping
--Begin work on panda and condor-G analsysis services.
--Allow DIAL_SCHEDULER_CONF to be a URL.

1.21.19
--Simplify repository auth to only require nonblank credential name.
--Modify SC to use cred name as owner.
--Add SC auth require cred name to match entry name.

1.21.20
--Url no longer inherits from string.
--Change FileCatalog to provide only replica catalog interface.
--Add FileMangementSystem with fms command.
--Drop LogicalFile, AfsFC, NfsFC and LocalFC.
--Many changes to adapt to the above.
--MagdaFileCatalog is no longer writeable.

1.21.21
--Add contact to Job schema.
--Make dial_run_job work.
--Enable job submission with panda.
--Enable job submission with Condor-G.