Integrate screen APIs from common packages (#343)

* starting screen api intergration

* Further image integration

* Aligning with new screen apis

* Build fixes

* Adjust to common screen state

* Fix unpackPNG

* Add game library

* Optimize screen rendering

* bumping common packages

* updated shims

* moving images into ev3

* upgrading to common packages

* added try/use

* cap

* fixed tryp age

libs/base/shims.d.ts

@@ -64,6 +64,15 @@ declare interface Buffer {
     //% shim=BufferMethods::write
     write(dstOffset: int32, src: Buffer): void;
 }
+declare namespace control {
+
+    /**
+     * Create a new zero-initialized buffer.
+     * @param size number of bytes in the buffer
+     */
+    //% shim=control::createBuffer
+    function createBuffer(size: int32): Buffer;
+}
 declare namespace loops {
 
     /**