added unique constraint to analysis.logic_name
added unique constraint to analysis.logic_name

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