Main analysis script: Define list of eta points for Nch distribution
Main analysis script: Define list of eta points for Nch distribution

The pseudorapidity points for calculating dNch/deta are now given
as an explicit list.

Signed-off-by: Jussi Auvinen <16b8c81f9479dec4f5eedf7ae5a2413c6a10bc13@phy.duke.edu>

jauvinen/hybrid-model-analysis