ENH: waf_tools: try to detect all blas/lapack libraries, and support 'generic' ones
ENH: merge blas/lapack detection improvements from Pauli.
BUG: forgot to add generic field for fortran blas.
BUG: ensure CompiledLibrary uses -fPIC as well.
BUG: hack to fix missing -fPIC for static libs in pyext.
Revert "BUG: ensure CompiledLibrary uses -fPIC as well."

This reverts commit b9859966d0d8d9f65be124cbac86927d6250cf90.
Mimic make's -j behavior

If -j flag is used without specifying the number of processor used,
automatically detect the number of available processors and use all of
them.
REF: use our own cpu_count instead of multiprocessing.
DOC: fix pip instructions.
Merge pull request #2 from cournape/master

latest from upstream