* Drop support for Python 3.6 and 3.7 * Add support for Python 3.9, 3.10 and 3.11 * Upgrade development dependencies
0.7.1
* fix domain error when symlinking empty catalog * prevent resolution errors in paths with symlinks
0.7.0
* `symlink` can prefix links with their index via `-i/--index-prefix` * support loading empty catalog files
0.6.0
* `catalogs` subcommand for listing available catalogs * `symlink` subcommand for creating symlinks to files in catalog; also supports directory structure * migrate to travis-ci.com * use black for formatting * `ls` iterates all available catalogs if none are given as argument