ex1.c: Scatters between parallel vectors of type VECNODE
ex4.c: Test event log of vescatter with various block sizes\n\n
ex5.c: Test VecScatterRemap() on various vecscatter
ex6.c: Test VecScatter with x, y on different communicators\n\n
ex7.c: Test vecscatter of different block sizes across processes\n\n
makefile