removed the -+ signs from variables for the result variable. This variable is passed as a macro to the compilation test and produces a warning otherwise. If using Werror this then fails

Remove minimum required cmake version from DD4hepBuild, this interferes with other packages depending on DD4hep

whitepsace

also remove where visited the $ statements in the files. They are useless, since git does not support them.
Fixed some tests, which no longer properly worked in the conditions area.