tests/test-config-case

increase code coverage of test-clone

* add a non-inlined filelog to the test repo
* add 'clone --pull' test case

#!/bin/sh

echo '[Section]' >> $HGRCPATH
echo 'KeY = Case Sensitive' >> $HGRCPATH
echo 'key = lower case' >> $HGRCPATH

hg showconfig Section