Follow-up from "Making Distance algorithm (enroll and scoring) more robust while different..."

Create a Wrapper on bob.bio.base.pipelines.vanilla_biometrics.BioAlgorithm to handle videos as input.

ping @mguenther @amohammadi

The following discussion from !264 (merged) should be addressed:

• @mguenther started a discussion: (+4 comments)

  My idea was rather that the bob.bio.video Wrapper solves this issue by transforming the Samples from a video into a SampleSet, but I am not sure how difficult that would be in the new version.