Fixing mismatched new[]/delete with new[]/delete[] in Grid::Init.
Fixing mismatched new[]/delete with new[]/delete[] in Grid::Init.

justusc/Elemental,mcopik/Elemental,birm/Elemental,birm/Elemental,justusc/Elemental,justusc/Elemental,mcopik/Elemental,sg0/Elemental,justusc/Elemental,ahmadia/elemental,justusc/Elemental,ahmadia/elemental,birm/Elemental,sg0/Elemental,sg0/Elemental,birm/Elemental,sg0/Elemental,birm/Elemental,birm/Elemental,justusc/Elemental,sg0/Elemental,mcopik/Elemental,ahmadia/elemental,mcopik/Elemental,mcopik/Elemental,ahmadia/elemental,mcopik/Elemental,sg0/Elemental