Moves the details of loading plugins into the backend plugin manager from the respective plugin (datasource, transform and renderer).
* fix dispense * plugin loading refactor Moves common functionality of registering, starting, stopping and restarting backend plugins to backendplugin package. * simplify plugin descriptors * target sdk v0.5.0 Co-authored-by: Kyle Brandt <kyle@kbrandt.com>
currently temporary separate http api