Update translation files for core code.

src/Translations/Typica_de.ts

 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.0" language="de">
+<defaultcodec>UTF-8</defaultcodec>
 <context>
     <name>AdvancedSettingsWidget</name>
     <message>

src/Typica.pro

 QMAKE_INFO_PLIST = resources/Info.plist
 
 CODECFORTR = UTF-8
+TRANSLATIONS = Translations/Typica.ts
+    Translations/Typica_de.ts