- vector to vector assign - PartialRedux - Vectorization criteria of Product - returned type of normalized - SSE integer mul
* rename OperatorEquals -> Assign * move Util.h and FwDecl.h to a util/ subdir
1) Eigen2 co-installable with Eigen1 without conflict, without affecting programs including either. 2) #include<Eigen/Core> without the .h without conflict with the Core/ directory 3) Uniformize coding style of the CMakeLists.