Separate error handling for each plugin

[0xd61]

Is your feature request related to a problem? Please describe.
Task error handling happens for monitoring tasks even if only one of the provided plugins reports an error.

Describe the solution you'd like
Separate error handling for each plugin of the plugin list.

[0xd61]

Related to branch https://github.com/car2go/virity/tree/feature/plugin-lists