bget v0.1.3

New Features

• package source code: spack and miniconda
• reference genome: ucsc, genecode, ensemble and defuse
• accelerate the reference build (download step) of defuse
• support thread to control the concurrent URLs
• support -k "item@version %site #releaseVersion, e.g. GRCh38 %defuse #97, GRCh37 %genecode #31"
• support some supplementary files in www.sciencedirect.com