Intel(R) MKL support added.

* * *
License disclaimer changed to BSD license for MKL_support.h
* * *
Pardiso support fixed, test added.
blas/lapack tests fixed: Scalar parameter was added in Cholesky, product_matrix_vector_triangular remaned to triangular_matrix_vector_product.
* * *
PARDISO test was added physically.

Eigen/PARDISOSupport

@@ -0,0 +1,30 @@
+#ifndef EIGEN_PARDISOSUPPORT_MODULE_H
+#define EIGEN_PARDISOSUPPORT_MODULE_H
+
+#include "SparseCore"
+
+#include "src/Core/util/DisableStupidWarnings.h"
+
+#include <mkl_pardiso.h>
+
+#include <unsupported/Eigen/SparseExtra>
+
+namespace Eigen {
+
+/** \ingroup Sparse_modules
+  * \defgroup PARDISOSupport_Module Intel(R) MKL PARDISO support
+  *
+  *
+  *
+  * \code
+  * #include <Eigen/PARDISOSupport>
+  * \endcode
+  */
+
+#include "src/PARDISOSupport/PARDISOSupport.h"
+
+} // namespace Eigen
+
+#include "src/Core/util/ReenableStupidWarnings.h"
+
+#endif // EIGEN_PARDISOSUPPORT_MODULE_H