Changes since tag 2.12.8

commit 24fa9581d5521cd65b9f423351ef88a7716132d1
Author: Starfox <w@t.f>
Date:   Mon Jun 19 23:37:46 2017 +0200

    Better active Emissary detection

commit 98125181b9b978ffa61449de6be121717ed5e0c2
Author: Starfox <w@t.f>
Date:   Fri Apr 28 09:10:17 2017 +0200

    C_TaskQuest.GetQuestTimeLeftMinutes() will sometimes return nil instead of 0

