Changes in 3.11.92 * Fix build using C++11 (Ryan Lortie) * Fix valgrind warnings (Sébastien Granjoux) * Update FSF's address (Daniel Mustieles) * Translation: zh (Wylmer Wang) * Translation: de (Christian Kirbach) * Translation: sr (Мирослав Николић) * Translation: lv (Rūdolfs Mazurs)