SERVER-14738 Correctly determine if update w/ text index is in-place

(backport of 1f00ffcd22e671f5adeece53c68b5e462ba01ec0)
SERVER-9252 use the correct config key for pid file

(cherry picked from commit 5b762d52cc78e52061120050e2a7da571543eab0)
Signed-off-by: Ernie Hershey <ernie.hershey@10gen.com>