Fix bug with fetch_all_by_outward_search max_range check, and add defaults.
Fix bug with fetch_all_by_outward_search max_range check, and add defaults.

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