3.21.1 - 2016/09/18 New Features: * Shell search provider will search only in note titles (#765894) * Change accelerator for Back button to , Fixes: * Fix build against Glibmm 2.21 (#770541) * Fix memory leak in TrieTree (#770056) Translations: * Updated translations: - Catalan (ca) - Czech (cs) - Hungarian (hu) - Polish (pl) - Serbian (sr, sr@latin) - Spanish (es) - Swedish (sv) * Updated Hungarian manual (hu)