Format logging text correctly.

If passed a single string, the logging code would insert spaces between
each character.  Also, it was not possible to print non-string args.
Ensure that the logging behavior is as similar to what print() would
provide as possible,

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>

lib/newfol/main.py

@@ -34,7 +34,7 @@ def log(*args):
         return
     if logfd is None:
         logfd = open(path, "w")
-    logfd.write(" ".join(*args))
+    logfd.write(" ".join(map(str, args)))
     logfd.flush()