Added new setting of meta schema_version.
Added new setting of meta schema_version.

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