gui, man, authors: Update docs, translations, and contributors

gui/default/assets/lang/lang-bg.json

@@ -100,9 +100,9 @@
     "Downloaded": "Изтеглен",
     "Downloading": "Изтегляне",
     "Edit": "Промени",
-    "Edit Device": "Edit Device",
+    "Edit Device": "Промяна на устройството",
     "Edit Device Defaults": "Edit Device Defaults",
-    "Edit Folder": "Edit Folder",
+    "Edit Folder": "Промяна на папката",
     "Edit Folder Defaults": "Edit Folder Defaults",
     "Editing {%path%}.": "Променяне на {{path}}.",
     "Enable Crash Reporting": "Enable Crash Reporting",
@@ -402,7 +402,7 @@
     "You must keep at least one version.": "Трябва да пазиш поне една версия.",
     "You should never add or change anything locally in a \"{%receiveEncrypted%}\" folder.": "You should never add or change anything locally in a \"{{receiveEncrypted}}\" folder.",
     "days": "дни",
-    "directories": "directories",
+    "directories": "директории",
     "files": "файла",
     "full documentation": "пълна документация",
     "items": "елемента",