Assertion updates to macros (mostly) with backtrace.

WIlson flow to include options for DBW2, Iwasaki, Symanzik.
View logging for data assurance

tests/solver/Test_wilsonclover_mg_lime.cc

@@ -89,7 +89,7 @@ int main(int argc, char **argv) {
 
   if(GridCmdOptionExists(argv, argv + argc, "--inputxml")) {
     inputXml = GridCmdOptionPayload(argv, argv + argc, "--inputxml");
-    assert(inputXml.length() != 0);
+    GRID_ASSERT(inputXml.length() != 0);
   }
 
   {