rename "microbit" package to "core" #414 (#270)

* rename "microbit" package to "core" #414

* shouldn't edit the package id.

* updating package.json

* updated the wrong version

* missed updating pxt.json of tests

libs/core/input.ts

@@ -0,0 +1,50 @@
+/**
+ * Events and data from sensors
+ */
+//% color=#B4009E weight=99
+namespace input {
+    /**
+     * Attaches code to run when the screen is facing up.
+     * @param body TODO
+     */
+    //% help=input/on-screen-up
+    export function onScreenUp(body: Action): void {
+        onGesture(Gesture.ScreenUp, body);
+    }
+
+    /**
+     * Attaches code to run when the screen is facing down.
+     * @param body TODO
+     */
+    //% help=input/on-screen-down
+    export function onScreenDown(body: Action): void {
+        onGesture(Gesture.ScreenDown, body);
+    }
+
+    /**
+     * Attaches code to run when the device is shaken.
+     * @param body TODO
+     */
+    //% help=input/on-shake
+    export function onShake(body: Action): void {
+        onGesture(Gesture.Shake, body);
+    }
+
+    /**
+     * Attaches code to run when the logo is oriented upwards and the board is vertical.
+     * @param body TODO
+     */
+    //% help=input/on-logo-up
+    export function onLogoUp(body: Action): void {
+        onGesture(Gesture.LogoUp, body);
+    }
+
+    /**
+     * Attaches code to run when the logo is oriented downwards and the board is vertical.
+     * @param body TODO
+     */
+    //% help=input/on-logo-down
+    export function onLogoDown(body: Action): void {
+        onGesture(Gesture.LogoDown, body);
+    }
+}