ui.py: normalize settings every time the configuration changes Previously, we would normalize settings (e.g. turn relative paths into absolute ones) only after reading a config file. Now "--config paths.foo=bar" will use the cwd to make "bar" an absolute path.

adding a
diff -r 107ba6f817b5 -r 310ce7989cdc a
--- a/a	Thu Jan 01 00:00:01 1970 +0000
+++ b/a	Thu Jan 01 00:00:02 1970 +0000
@@ -1,2 +1,3 @@ confuse str.splitlines
 confuse str.splitlines
 embedded
newline
+clean diff