Merge branch 'maint-0.2.7'

diff --cc src/or/config.c
index ff25a79a0b98f93a3be4ea57e21a9907c1de162c,3b35b5a8d75a74fc2fbd1b4dcd51867b9ab09fd3..c1db844bc381ab13fda7cf0ca1c45485fb71a837
--- 1/src/or/config.c
--- 2/src/or/config.c
+++ b/src/or/config.c
@@@ -914,10 -873,9 +914,10 @@@ static const char *default_authorities[
      "82.94.251.203:80 4A0C CD2D DC79 9508 3D73 F5D6 6710 0C8A 5831 F16D",
    "gabelmoo orport=443 "
      "v3ident=ED03BB616EB2F60BEC80151114BB25CEF515B226 "
 +    "ipv6=[2001:638:a000:4140::ffff:189]:443 "
      "131.188.40.189:80 F204 4413 DAC2 E02E 3D6B CF47 35A1 9BCA 1DE9 7281",
    "dannenberg orport=443 "
-     "v3ident=585769C78764D58426B8B52B6651A5A71137189A "
+     "v3ident=0232AF901C31A04EE9848595AF9BB7620D4C5B2E "
      "193.23.244.244:80 7BE6 83E6 5D48 1413 21C5 ED92 F075 C553 64AC 7123",
    "urras orport=80 "
      "v3ident=80550987E1D626E3EBA5E5E75A458DE0626D088C "