[ENH] Integrate trials object with Unitary Event Analysis (UE)#643

Moritz-Alexander-Kern wants to merge 8 commits intoNeuralEnsemble:masterNeuralEnsemble/elephant:masterfrom

INM-6:enh/trials_unitary_event_analysisINM-6/elephant:enh/trials_unitary_event_analysisCopy head branch name to clipboard