add numpy.dot performance test, and custom sanity check for numpy
check numpy configuration
set  environment variable to trigger fully optimized build
also use [atlas] section for OpenBLAS
added easyblock for CBLAS, required for numpy build on top of ACML
correct creating list of blas lib paths
use correct 'source' lib path
always use [atlas] section, also add cblas lib for ACML
install all libcblas.so* files
fix typo
make sure CBLAS is included in list of lib dirs
always add [lapack] section, required for scipy
fix numpy sanity check
correct custom numpy sanity check commands spec
fix typo
extend PYTHONPATH for numpy sanity check commands
style fix + add comment
add back blas for Intel MKL
fix sanity check, only check for numpy module; dotblas.so has a different name in a Python 3.x environment, nd iand it's checked already by the import test
fix remark