Implement latest-version to get latest version
Make part of speech in headings consistent
Wrap head-impure-port with call/input-url to make sure the input port is
closed
Move +ulquikit-version+ into another file
Wording
Add construct-download-url @ update command
Add download and unzip functionality @ update commond
Putting things together to complete the update command. Close #23.
Bump: 0.2.1
Re-generate
Make stable