Make file selection mandatory in the batch job webpage (#481)

Update HGVS descriptions retrieval for SNP converter (#482)

Release 2.0.30

* Update Jinja2 to 2.10.1

* Update PyYAML to 5.1

* Update SQLAlchemy to 1.3.0

Update documentation links

Fix 468

Release 2.0.29

Improve user feedback

Fix for #441

Update requirements

Consistent api with ud