Andro24

Results 2 issues of Andro24

* Initialize Array2d with std::initializer_list using std::vector Example : ``` ArrayULong2d array({ {0,1,0}, {1,0,1} }); array = { {1,2,3,4}, {5,6,7,8} }; ``` * Convert an Array2d into a SSparseArray2dPtr

Multithreading for Longitudinal Features Lagger