rename ValueAnalysisGlobalRefiner to ValueAnalysisRefiner; the ValueAnalysisRefiner works with both, global refinement and single path refinements, as the latter is only a special case of the former

git-svn-id: https://svn.sosy-lab.org/software/cpachecker/trunk@14563 4712c6d2-40bb-43ae-aa4b-fec3f1bdfe4c