Collaborative editing (#1660)

shared/i18n/locales/en_US/translation.json

@@ -8,6 +8,8 @@
   "Add a description": "Add a description",
   "Collapse": "Collapse",
   "Expand": "Expand",
+  "Server connection lost": "Server connection lost",
+  "Edits you make will sync once you’re online": "Edits you make will sync once you’re online",
   "Submenu": "Submenu",
   "Trash": "Trash",
   "Archive": "Archive",
@@ -178,6 +180,7 @@
   "Changelog": "Changelog",
   "Send us feedback": "Send us feedback",
   "Report a bug": "Report a bug",
+  "Development": "Development",
   "Appearance": "Appearance",
   "System": "System",
   "Light": "Light",
@@ -350,6 +353,7 @@
   "New from template": "New from template",
   "Publish": "Publish",
   "Publishing": "Publishing",
+  "Sorry, it looks like you don’t have permission to access the document": "Sorry, it looks like you don’t have permission to access the document",
   "Nested documents": "Nested documents",
   "Anyone with the link <1></1>can view this document": "Anyone with the link <1></1>can view this document",
   "Share": "Share",