Merge remote-tracking branch 'origin/master' into gs-master

Conflicts:
 	app/controllers/home_controller.rb
 	app/controllers/stream_entries_controller.rb
 	app/javascript/mastodon/locales/ja.json
 	app/javascript/mastodon/locales/pl.json

app/javascript/mastodon/locales/defaultMessages.json

@@ -242,6 +242,14 @@
         "defaultMessage": "Boost",
         "id": "status.reblog"
       },
+      {
+        "defaultMessage": "Boost to original audience",
+        "id": "status.reblog_private"
+      },
+      {
+        "defaultMessage": "Unboost",
+        "id": "status.cancel_reblog_private"
+      },
       {
         "defaultMessage": "This post cannot be boosted",
         "id": "status.cannot_reblog"
@@ -897,6 +905,19 @@
     ],
     "path": "app/javascript/mastodon/features/compose/index.json"
   },
+  {
+    "descriptors": [
+      {
+        "defaultMessage": "Direct messages",
+        "id": "column.direct"
+      },
+      {
+        "defaultMessage": "You don't have any direct messages yet. When you send or receive one, it will show up here.",
+        "id": "empty_column.direct"
+      }
+    ],
+    "path": "app/javascript/mastodon/features/direct_timeline/index.json"
+  },
   {
     "descriptors": [
       {
@@ -971,6 +992,10 @@
         "defaultMessage": "Local timeline",
         "id": "navigation_bar.community_timeline"
       },
+      {
+        "defaultMessage": "Direct messages",
+        "id": "navigation_bar.direct"
+      },
       {
         "defaultMessage": "Preferences",
         "id": "navigation_bar.preferences"
@@ -1123,6 +1148,10 @@
         "defaultMessage": "to open status",
         "id": "keyboard_shortcuts.enter"
       },
+      {
+        "defaultMessage": "to show/hide text behind CW",
+        "id": "keyboard_shortcuts.toggle_hidden"
+      },
       {
         "defaultMessage": "to move up in the list",
         "id": "keyboard_shortcuts.up"
@@ -1399,6 +1428,14 @@
         "defaultMessage": "Boost",
         "id": "status.reblog"
       },
+      {
+        "defaultMessage": "Boost to original audience",
+        "id": "status.reblog_private"
+      },
+      {
+        "defaultMessage": "Unboost",
+        "id": "status.cancel_reblog_private"
+      },
       {
         "defaultMessage": "This post cannot be boosted",
         "id": "status.cannot_reblog"
@@ -1828,18 +1865,5 @@
       }
     ],
     "path": "app/javascript/mastodon/features/video/index.json"
-  },
-  {
-    "descriptors": [
-      {
-        "defaultMessage": "Oops!",
-        "id": "alert.unexpected.title"
-      },
-      {
-        "defaultMessage": "An unexpected error occurred.",
-        "id": "alert.unexpected.message"
-      }
-    ],
-    "path": "app/javascript/mastodon/middleware/errors.json"
   }
 ]