master
Adopt the validation tool for dd4hep application
Snapshot of CMSSW_6_2_0_pre8.
add new materials
swap y and z coordinates for crystals and modules, fix rectangular topology parameters, add units to BTL translations, update BTLModule dimensions to restore functionality of RectangularMTDTopology, fix handeness of ReadoutUnit rotation, add material budget analysis for new scenario, added LYSO-Ce material, added detailed description of the tracker-BTL interface and adjusted the rails position
Added remaining material classification for FPix