Added proper support for limiting the back-catalogue of patches that can be applied by --fix through the --oldest option.
Added proper support for limiting the back-catalogue of patches that can be applied by --fix through the --oldest option.

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