configure-for-conda.sh: If new install location differs from most recent install location, remove the old build directory.
configure-for-conda.sh: If new install location differs from most recent install location, remove the old build directory.

janelia-flyem/NeuroProof,janelia-flyem/NeuroProof,janelia-flyem/NeuroProof,janelia-flyem/NeuroProof