Rename project w32ms -> vmi-engine

Library vmie (libvmie.a), CLI vmie_cli, guest agent vmie-startup.exe,
symbol prefix VMIE_ (header guards, the LTO build option). No behavior change.

src/cli.c

@@ -1,4 +1,4 @@
-/* cli.c - thin demonstrator over the public w32ms API.
+/* cli.c - thin demonstrator over the public vmi-engine API.
  *
  * Opens a guest RAM backing file, brings up the VMI context, lists processes,
  * and for the first user process dumps its loaded modules and mapped regions.
@@ -88,7 +88,7 @@ static void dump_regions(gva_ctx* ctx, const process* pr) {
 int main(int argc, char** argv) {
     if (argc < 3) {
         fprintf(stderr, "usage: %s <ram-file> <low> [nmax]\n",
-                argc > 0 ? argv[0] : "w32ms_cli");
+                argc > 0 ? argv[0] : "vmie_cli");
         return 2;
     }