Unify path-focusing and non-path-focusing code.

Conflicts:
	src/org/sosy_lab/cpachecker/cpa/stator/policy/PolicyPrecisionAdjustment.java

git-svn-id: https://svn.sosy-lab.org/software/cpachecker/trunk@14594 4712c6d2-40bb-43ae-aa4b-fec3f1bdfe4c