Merge remote-tracking branch 'origin/maint-0.2.3' into maint-0.2.4

Conflicts:
	src/or/microdesc.c

diff --cc src/or/microdesc.c
index 90ac0ac649c6127522ffd151ed0659866f6acc1e,4acec6ae3d77035dc59805219f4f843492b14e59..0e72c0b89b1ac16c8ae3b33f258c6c160dd0a8fb
--- 1/src/or/microdesc.c
--- 2/src/or/microdesc.c
+++ b/src/or/microdesc.c
@@@ -614,13 -561,11 +614,13 @@@ microdesc_free_(microdesc_t *md, const 
          }
        });
      if (found) {
-       log_warn(LD_BUG, "microdesc_free() called from %s:%d, but md was still "
 -      log_info(LD_BUG, "microdesc_free() called, but md was still referenced "
 -               "%d node(s); held_by_nodes == %u", found, md->held_by_nodes);
++      log_info(LD_BUG, "microdesc_free() called from %s:%d, but md was still "
 +               "referenced %d node(s); held_by_nodes == %u",
 +               fname, lineno, found, md->held_by_nodes);
      } else {
 -      log_warn(LD_BUG, "microdesc_free() called with held_by_nodes set to %u, "
 -               "but md was not referenced by any nodes", md->held_by_nodes);
 +      log_warn(LD_BUG, "microdesc_free() called from %s:%d with held_by_nodes "
 +               "set to %u, but md was not referenced by any nodes",
 +               fname, lineno, md->held_by_nodes);
      }
      tor_fragile_assert();
    }