Swenzel/addveccoreloadstore
a) ToPtr (Store) function for VecCore including unit test.
b) A fix to ScalarWrapper's store function where a bug was found from the new unit test.
c) indexed (lane) access
a) ToPtr (Store) function for VecCore including unit test.
b) A fix to ScalarWrapper's store function where a bug was found from the new unit test.
c) indexed (lane) access