Allow multiple samples/variants

[bennycode]

For some fights it could happen that there are multiple variantes to demonstracte variant A & variant B, thus vode4code should allow to add even more snippets to the same fight.

[lipis]

nah.. it will complicate stuff for no reason :) It's 1 vs 1 :)

[bennycode]

Ok, let's leave this for now. :D

But we should consider samples with consits of multiple files by default.