Minor fixes.

kokkos-testing/README.md

 Testing code for Kokkos/OpenACC/CUDA
 
-You have to
-
-    git clone https://github.com/kokkos/kokkos.git
-
-before compiling anything
-

kokkos-testing/fd_catalog/fd_main.cpp

@@ -32,7 +32,7 @@ int main(void)
 
     double time;
 
-    for (size_t sz = 256; sz <= 256; sz *= 2)
+    for (size_t sz = 128; sz <= 1024; sz *= 2)
     {
         wave_equation_context<T> wec(sz, sz, 1, 0.1, 0.001, 5000);
         ofs << sz << "    ";