blas.cmake: Changed default to WITH_ATLAS=1, since openblas can be tricky to build in many cases: - janelia cluster - mac os x - compatibility issues with projects that use OpenMP
blas.cmake: Changed default to WITH_ATLAS=1, since openblas can be tricky to build in many cases:
- janelia cluster
- mac os x
- compatibility issues with projects that use OpenMP

janelia-flyem/buildem,janelia-flyem/buildem