fix: review build errors for lib/libmin3devbase ...
upd: upgrade and review log subsystem ...
fix: usage cmake version for main/cmakelist.txt ...
chg: Libs/3ddev/MinDev3D.h, description is fixes ...
tod: 3ddev/data/Model, add mass support(for the subsystems mounted in them) ...
ref: transition to standard iterators (phase 2) ...
ref: transition to standard iterators (phase 1) ...
upd: 3ddev/object_scen, added rotations on locale and global axis systems ...