translations PR 20180802 (Adds Romanian) (#9210)

* translations PR 20180802

* Fix romanian translation

i18n/nl.json

@@ -381,7 +381,7 @@
   },
   {
     "id": "api.command_channel_header.permission.app_error",
-    "translation": "You do not have the appropriate permissions to edit the channel header."
+    "translation": "You don't have the appropriate permissions to edit the channel header."
   },
   {
     "id": "api.command_channel_header.update_channel.app_error",
@@ -413,7 +413,7 @@
   },
   {
     "id": "api.command_channel_purpose.permission.app_error",
-    "translation": "You do not have the appropriate permissions to edit the channel purpose."
+    "translation": "You don't have the appropriate permissions to edit the channel purpose."
   },
   {
     "id": "api.command_channel_purpose.update_channel.app_error",
@@ -445,7 +445,7 @@
   },
   {
     "id": "api.command_channel_rename.permission.app_error",
-    "translation": "You do not have the appropriate permissions to rename the channel."
+    "translation": "You don't have the appropriate permissions to rename the channel."
   },
   {
     "id": "api.command_channel_rename.too_long.app_error",
@@ -840,7 +840,7 @@
   },
   {
     "id": "api.command_remove.permission.app_error",
-    "translation": "You do not have the appropriate permissions to remove the member."
+    "translation": "You don't have the appropriate permissions to remove the member."
   },
   {
     "id": "api.command_remove.user_not_in_channel",