ENSCORESW-633: added MetaContainer adaptor now supports schema_version and schema_type retrieval
ENSCORESW-633: added MetaContainer adaptor
now supports schema_version and schema_type retrieval

at7/ensembl,muffato/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,at7/ensembl,mjg17/ensembl,at7/ensembl,muffato/ensembl,danstaines/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,willmclaren/ensembl,Ensembl/ensembl,muffato/ensembl,danstaines/ensembl,willmclaren/ensembl,Ensembl/ensembl,muffato/ensembl,Ensembl/ensembl,danstaines/ensembl,mjg17/ensembl,at7/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl