Use common manifest for ESP8266 / ESP32 dev/platforms with @platformio (me-no-dev#292)

Author: ivankravets

espressif8266_library.json

@@ -1,6 +1,6 @@
 {
-  "name":"AsyncWebServer",
-  "description":"Asynchronous HTTP and WebSocket Server Library for ESP32",
+  "name":"ESP Async WebServer",
+  "description":"Asynchronous HTTP and WebSocket Server Library for ESP8266 and ESP32",
   "keywords":"http,async,websocket,webserver",
   "authors":
   {
@@ -12,12 +12,18 @@
     "type": "git",
     "url": "https://github.com/me-no-dev/ESPAsyncWebServer.git"
   },
-  "version": "1.1.0",
+  "version": "1.1.1",
   "license": "LGPL-3.0",
   "frameworks": "arduino",
-  "platforms": ["espressif32", "espressif32_stage"],
-  "dependencies":
-  {
-    "name": "AsyncTCP"
-  }
+  "platforms": ["espressif8266", "espressif32"],
+  "dependencies": [
+    {
+      "name": "ESPAsyncTCP",
+      "platforms": "espressif8266"
+    },
+    {
+      "name": "AsyncTCP",
+      "platforms": "espressif32"
+    }
+  ]
 }