Edited the short descriptions to answer the question
"What can I do with this extension" to help users decide
whether they need it.
In long descriptions, tell users what else they need to
be able to use the plugin.
Change-Id: Iefce7505b61fc77cf38cc915f1f7dbd25c9cb570
Reviewed-by: Eike Ziller <eike.ziller@qt.io>