Move "clapper_src" dir to "src"

The "clapper_src" directory name was unusual. This was done to make it work as a widget for other apps. Now that this functionality got removed it can be named simply "src" as recommended by guidelines.

src/playerRemote.js

@@ -0,0 +1,21 @@
+const { GObject } = imports.gi;
+const { WebClient } = imports.src.webClient;
+
+var PlayerRemote = GObject.registerClass(
+class ClapperPlayerRemote extends GObject.Object
+{
+    _init()
+    {
+        super._init();
+
+        this.webclient = new WebClient();
+    }
+
+    set_playlist(playlist)
+    {
+        this.webclient.sendMessage({
+            action: 'set_playlist',
+            value: playlist
+        });
+    }
+});