Inheritence corrections for ESPressio Base

Author: LK-Simon

library.json

@@ -18,7 +18,8 @@
         {
             "name": "Flowduino ESPressio-Base",
             "version": "0.0.1",
-            "url": "https://github.com/Flowduino/ESPressio-Base.git"
+            "url": "https://github.com/Flowduino/ESPressio-Base.git",
+            "platforms": "*"
         }
     ]
 }

src/ESPressio_IThread.hpp

@@ -27,7 +27,7 @@ namespace ESPressio {
             `IThread` is a common Interface for all Thread Types provided by this library.
             You can use it to reference any Thread Type without knowing the actual type.
         */
-        class IThread : public Object {
+        class IThread : public Object<IThread> {
             public:
             // Methods