ensemblgenomes-20-73'.

Sprout from master 2013-08-22 09:32:14 UTC Magali Ruffier <mr6@sanger.ac.uk> 'added fetch_stable_id_event and get_event methods for archivestableid, in adaptor and object modules respectively'
Cherrypick from master 2013-09-06 15:16:53 UTC Alessandro Vullo <avullo@ebi.ac.uk> 'Tests for subroutines in the Bio::EnsEMBL::Utils::IO module.':
    modules/t/io.t
    modules/t/test-genome-DBs/ontology/ontology/table.sql
    sql/patch_73_74_a.sql
    sql/patch_73_74_b.sql
    sql/patch_73_74_c.sql
    sql/patch_73_74_d.sql
    sql/patch_73_74_e.sql
    sql/patch_73_74_f.sql
Cherrypick from branch-ensembl-73 2013-08-30 09:06:03 UTC Magali Ruffier <mr6@sanger.ac.uk> 'revert changes for metacontainer support':
    misc-scripts/ontology/sql/patch_72_73_b.sql
    misc-scripts/ontology/sql/tables.sql
    modules/Bio/EnsEMBL/DBSQL/AssemblyAdaptor.pm
    modules/Bio/EnsEMBL/DBSQL/OntologyDBAdaptor.pm
    modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm
    modules/Bio/EnsEMBL/RepeatFeature.pm
    modules/Bio/EnsEMBL/Slice.pm
    modules/Bio/EnsEMBL/Utils/ConfigRegistry.pm