* allow Matrix to be resized to 0 (solve a lot of troubles with

some containers)
* new workaround for std::vector which is supposed to work for any
  classes having EIGEN_MAKE_ALIGNED_OPERATOR_NEW as discussed on ML

Eigen/src/Geometry/Quaternion.h

@@ -114,10 +114,6 @@ public:
   /** Default constructor leaving the quaternion uninitialized. */
   inline Quaternion() {}
 
-  inline Quaternion(ei_constructor_without_unaligned_array_assert)
-    : m_coeffs(ei_constructor_without_unaligned_array_assert()) {}
-
-
   /** Constructs and initializes the quaternion \f$ w+xi+yj+zk \f$ from
     * its four coefficients \a w, \a x, \a y and \a z.
     *

Eigen/src/Geometry/Transform.h

@@ -100,9 +100,6 @@ public:
   /** Default constructor without initialization of the coefficients. */
   inline Transform() { }
 
-  inline Transform(ei_constructor_without_unaligned_array_assert)
-    : m_matrix(ei_constructor_without_unaligned_array_assert()) {}
-
   inline Transform(const Transform& other)
   { 
     m_matrix = other.m_matrix;