Update arduinoWebSockets and WiFi libs (#1203)

* Update arduinoWebSockets and WiFi libs

* Update platformio.ini

platformio.ini

@@ -33,8 +33,8 @@ lib_deps =
 bt_deps =
 	BluetoothSerial
 wifi_deps =
-	arduinoWebSockets=https://github.com/MitchBradley/arduinoWebSockets#7793f9e
-	WiFi=https://github.com/MitchBradley/WiFi#e63583f
+	arduinoWebSockets=https://github.com/MitchBradley/arduinoWebSockets#canSend
+	WiFi=https://github.com/MitchBradley/WiFi#canWrite
         ; If we include the following explicit dependencies when we get the
         ; Arduino framework code from github, platformio picks up different
         ; and incompatible versions of these libraries from who knows where, 
@@ -50,7 +50,7 @@ wifi_deps =
 platform = https://github.com/platformio/platform-espressif32.git
 framework = arduino
 platform_packages =
-    framework-arduinoespressif32@ https://github.com/espressif/arduino-esp32.git#2.0.7
+    framework-arduinoespressif32@ https://github.com/espressif/arduino-esp32.git#2.0.15
 board_build.arduino.upstream_packages = no
 
 upload_speed = 921600