Avoid some VC++ compiler warnings

src/common/Exception.cpp

@@ -18,8 +18,8 @@
  * 3. This notice may not be removed or altered from any source distribution.
  **/
 
-#include "Exception.h"
 #include "common/config.h"
+#include "Exception.h"
 
 #include <iostream>
 

src/common/runtime.cpp

@@ -133,7 +133,7 @@ bool luax_boolflag(lua_State *L, int table_index, const char *key, bool defaultV
 	if (lua_isnoneornil(L, -1))
 		retval = defaultValue;
 	else
-		retval = lua_toboolean(L, -1);
+		retval = lua_toboolean(L, -1) != 0;
 
 	lua_pop(L, 1);
 	return retval;