Use configure supplied blas and lapack in the pkg-config

Use the blas and lapack library found by the configure script in the
pkg-config file instead of hardcoded libraries.
Update of the release notes
Updated autoconf, automake and libtool scripts

Using autoreconf -i -f and more recent version of the autotools. This
should fix a problem with libtool not recognizing Intel MPI.
replace the symlink by a copy