Update Eigen to the latest stable release, 3.2.2
./Eigen/src/Core/util/NonMPL2.h is left untouched, so that
usage of non MPL2 code is disabled.
Change-Id: I86fc9257b3c30d0ca15b268d4ef07bf038bba7ca
diff --git a/doc/Manual.dox b/doc/Manual.dox
new file mode 100644
index 0000000..3367982
--- /dev/null
+++ b/doc/Manual.dox
@@ -0,0 +1,159 @@
+
+// This file strutures pages and modules into a convenient hierarchical structure.
+
+namespace Eigen {
+
+/** \page UserManual_Generalities General topics
+ - \subpage Eigen2ToEigen3
+ - \subpage TopicFunctionTakingEigenTypes
+ - \subpage TopicPreprocessorDirectives
+ - \subpage TopicAssertions
+ - \subpage TopicCustomizingEigen
+ - \subpage TopicMultiThreading
+ - \subpage TopicUsingIntelMKL
+ - \subpage TopicTemplateKeyword
+ - \subpage UserManual_UnderstandingEigen
+*/
+
+/** \page UserManual_UnderstandingEigen Understanding Eigen
+ - \subpage TopicInsideEigenExample
+ - \subpage TopicClassHierarchy
+ - \subpage TopicLazyEvaluation
+*/
+
+/** \page UnclassifiedPages Unclassified pages
+ - \subpage TopicResizing
+ - \subpage TopicVectorization
+ - \subpage TopicEigenExpressionTemplates
+ - \subpage TopicScalarTypes
+ - \subpage GettingStarted
+ - \subpage TutorialSparse_example_details
+ - \subpage TopicWritingEfficientProductExpression
+ - \subpage Experimental
+*/
+
+
+/** \defgroup Support_modules Support modules
+ * Category of modules which add support for external libraries.
+ */
+
+
+/** \defgroup DenseMatrixManipulation_chapter Dense matrix and array manipulation */
+/** \defgroup DenseMatrixManipulation_Alignement Alignment issues */
+/** \defgroup DenseMatrixManipulation_Reference Reference */
+
+/** \addtogroup TutorialMatrixClass
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialMatrixArithmetic
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialArrayClass
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialBlockOperations
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialAdvancedInitialization
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialReductionsVisitorsBroadcasting
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TutorialMapClass
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TopicAliasing
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TopicStorageOrders
+ \ingroup DenseMatrixManipulation_chapter */
+
+/** \addtogroup DenseMatrixManipulation_Alignement
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup TopicUnalignedArrayAssert
+ \ingroup DenseMatrixManipulation_Alignement */
+/** \addtogroup TopicFixedSizeVectorizable
+ \ingroup DenseMatrixManipulation_Alignement */
+/** \addtogroup TopicStructHavingEigenMembers
+ \ingroup DenseMatrixManipulation_Alignement */
+/** \addtogroup TopicStlContainers
+ \ingroup DenseMatrixManipulation_Alignement */
+/** \addtogroup TopicPassingByValue
+ \ingroup DenseMatrixManipulation_Alignement */
+/** \addtogroup TopicWrongStackAlignment
+ \ingroup DenseMatrixManipulation_Alignement */
+
+/** \addtogroup DenseMatrixManipulation_Reference
+ \ingroup DenseMatrixManipulation_chapter */
+/** \addtogroup Core_Module
+ \ingroup DenseMatrixManipulation_Reference */
+/** \addtogroup Jacobi_Module
+ \ingroup DenseMatrixManipulation_Reference */
+/** \addtogroup Householder_Module
+ \ingroup DenseMatrixManipulation_Reference */
+
+/** \addtogroup QuickRefPage
+ \ingroup DenseMatrixManipulation_chapter */
+
+
+/** \defgroup DenseLinearSolvers_chapter Dense linear problems and decompositions */
+/** \defgroup DenseLinearSolvers_Reference Reference */
+
+/** \addtogroup TutorialLinearAlgebra
+ \ingroup DenseLinearSolvers_chapter */
+/** \addtogroup TopicLinearAlgebraDecompositions
+ \ingroup DenseLinearSolvers_chapter */
+
+/** \addtogroup DenseLinearSolvers_Reference
+ \ingroup DenseLinearSolvers_chapter */
+/** \addtogroup Cholesky_Module
+ \ingroup DenseLinearSolvers_Reference */
+/** \addtogroup LU_Module
+ \ingroup DenseLinearSolvers_Reference */
+/** \addtogroup QR_Module
+ \ingroup DenseLinearSolvers_Reference */
+/** \addtogroup SVD_Module
+ \ingroup DenseLinearSolvers_Reference*/
+/** \addtogroup Eigenvalues_Module
+ \ingroup DenseLinearSolvers_Reference */
+
+
+
+
+/** \defgroup Sparse_chapter Sparse linear algebra */
+/** \defgroup Sparse_Reference Reference */
+
+/** \addtogroup TutorialSparse
+ \ingroup Sparse_chapter */
+/** \addtogroup TopicSparseSystems
+ \ingroup Sparse_chapter */
+
+/** \addtogroup Sparse_Reference
+ \ingroup Sparse_chapter */
+/** \addtogroup SparseCore_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup OrderingMethods_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup SparseCholesky_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup SparseLU_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup SparseQR_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup IterativeLinearSolvers_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup Sparse_Module
+ \ingroup Sparse_Reference */
+/** \addtogroup Support_modules
+ \ingroup Sparse_Reference */
+
+/** \addtogroup SparseQuickRefPage
+ \ingroup Sparse_chapter */
+
+
+/** \defgroup Geometry_chapter Geometry */
+/** \defgroup Geometry_Reference Reference */
+
+/** \addtogroup TutorialGeometry
+ \ingroup Geometry_chapter */
+
+/** \addtogroup Geometry_Reference
+ \ingroup Geometry_chapter */
+/** \addtogroup Geometry_Module
+ \ingroup Geometry_Reference */
+/** \addtogroup Splines_Module
+ \ingroup Geometry_Reference */
+}