[orx-syphon] Move demos from test to demo, add OpenGL requirements

orx-jvm/orx-syphon/src/demo/kotlin/ClientExampleSpecificServer.kt

@@ -0,0 +1,25 @@
+//import org.openrndr.application
+//import org.openrndr.color.ColorRGBa
+//import org.openrndr.extra.syphon.SyphonClient
+//
+///**
+// * This example uses After Effects and OPENRNDR connected via Syphon
+// */
+//fun main() = application {
+//    configure {
+//        // The maximum resolution supported by the free
+//        // version of AESyphon
+//        width = 1024
+//        height = 768
+//    }
+//
+//    program {
+//        val syphonClient = SyphonClient("Adobe After Effects", "Live Preview")
+//
+//        extend(syphonClient)
+//        extend {
+//            drawer.clear(ColorRGBa.BLACK)
+//            drawer.image(syphonClient.buffer)
+//        }
+//    }
+//}