v3.1

Fix a bug in --outdir in ENA downloads

Add retry logic to ENA downloading

Improve progress messages

v3.0

Added an option to download from ENA with a fallback to NCBI

Better error reporting

v2.1

This release provides a fix for single end libraries whose names were failing to be recognised correctly.

v2.0

Added retry logic since fasterq-dump fails so often

Added sample name lookup from GEO since the SRA names are often wrong

Other sundry fixes.

v1.0

Initial release - all essential functions working and basic documentation complete.