2017 Summer frozen version

This release contains all modifications up to September 17th.
The master branch will continue with updates to the target geometry, non-uniform magnetic fields in the muonshield.

Short Muon Shield, pyramidal frustum

Start of optimization with short muon shield, pyramidal frustum shape for Hidden Particle Detector. Tau-neutrino detector slightly too wide.

Tag version 1.10.

Version used for TP and TP addendum 2015