Add MUST v26c,d,e and v25c_mcbm and update MUST v26a,b to speedup the overlap check
MUST v26c is optimized for initialization speed and to allow the overlap check to pass in a reasonable time.
MUST v26d modules S2 and S3 are shortened and follow the opening angle of the shield
MUST v26e introduces gaps of 3, 2, 2 and 3 cm between absorbers and C-frames, absorber 4 shifts downstream by 10 cm in z
Update to MUST v26a and v26b to speed up accordingly
MUST v25c mCBM with geometry hierarchy backported from v26c
Edited by David Emschermann