Initial Android commit

resources/effects/MovingBackground.gdshader

@@ -0,0 +1,11 @@
+shader_type canvas_item;
+
+uniform vec2 direction = vec2(1.0,0.0);
+uniform float speed_scale = 0.1;
+
+void fragment(){
+
+     vec2 move = direction * TIME * speed_scale;
+
+     COLOR = texture(TEXTURE, UV + move);   
+}