fix version in GATE v6.2 easyconfigs, and clean up for using ported GATE easyblock
add easyconfig for GATE v6.1 with ictce/4.0.6
style fixes in Geant4 v9.5 easyconfigs + add CMake as build dep
fix remark w.r.t. commented out dep
remove buildopts for ROOT $CPATH, should be included in ROOT module instead
remove buildopts in GATE easyconfig that are handled by GATE easyblock
fix deprecated fallback to ConfigureMake easyblock in CLHEP easyconfigs
Merge branch 'develop' into CLHEP_GATE
remove unused patch file
use correct patch file in GATE 6.2 goolf easyconfig
Merge pull request #1228 from boegel/CLHEP_GATE

fix & clean up GATE v6.x easyconfigs, fix build problem with CLHEP 2.1.1.0