Changes since 3.1.3:
Bug 620: Fix robustness and performance issues in JacobiSVD::solve.
Bug 613: Fix accuracy of SSE sqrt for very small numbers.
Bug 608: Fix sign computation in LDLT.
Fix write access to CwiseUnaryView expressions.
Fix compilation of transposeInPlace() for Array expressions.
Fix non const data() member in Array and Matrix wrappers.
Fix a few warnings and compilation issues with recent compiler versions.
Documentation fixes.
Changes since 3.1.2:
Bug 526 - Fix linear vectorized transversal in linspace.
Bug 551 - Fix compilation issue when using EIGEN_DEFAULT_DENSE_INDEX_TYPE.
Bug 533 - Fix some missing const qualifiers in Transpose
Fix a compilation with CGAL::Gmpq by adding explicit internal:: namespace when calling abs().
Fix computation of outer-stride when calling .real() or .imag().
Fix handmade_aligned_realloc (affected conservativeResize()).
Fix sparse vector assignment from a sparse matrix.
Fix log(0) with SSE.
Fix bug in aligned_free with windows CE.
Fix traits of Map<Quaternion.
Fix a few warnings (507, 535, 581).
Enable SSE with ICC even when it mimics a gcc version lower than 4.2
Workaround gcc-4.7 bug #53900 (too aggressive optimization in our alignment check)
File too long (should be no more than 24 lines).
Line too long (should be no more than 80 characters).
Trailing empty lines.
Trailing white-space.
Trucated the long files as best as possible while preserving the most info
contained in them.
