DBConnection bug (port + driver not set by constructor) fix
DBConnection bug (port + driver not set by constructor) fix

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