CTAN is a huge latex packaage database.
Apart from providing the actual packages, it also contains a caption and a short description on every package.

The idea is to download that data to provide info for all packages within txs.

Describe the feature and the current behavior/state

Load caption/description from CTAN to provide package information for quickstart wizard, package insertion via menu or with the completer.

Who will benefit with this feature?

Beginners who need some more introductory information on some packages.

Any Other info