Add time clustering support
A time clustering algorithm can potentially improve results of ECAL reconstruction by rejecting peaks (pulses) not affiliated to time clusters or affiliated to some small clusters produced by cross-talks.
libna64utils-msadc starting from version 1.9+ provides (will provide, at the time of creating this issue) implementation of time clustering migrated from na64sw. As one of the inputs to this algorithm, a topological information on permitted timing deltas b/w ECAL cells (and potentially other detectors) is needed.
This issue facilitates a testing branch, where p348reco's code is slightly adjusted to provide this information into libna64utils-msadc reconstruction procedures, optionally enabling time clustering for ECAL. This data is taken from calibration info and gets forwarded to fitting procedure.