client: v1.2.0

client/version.json

 {
     "version": {
-        "name": "v1.1.1",
-        "code": 10,
-        "date": "04.05.20"
+        "name": "v1.2.0",
+        "code": 11,
+        "date": "21.06.20"
     }
 }
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