improved audio data structure, started work on analysis page

core/src/zero1hd/polyjet/util/Base64Preferences.java

@@ -11,9 +11,9 @@ public class Base64Preferences {
 	FileHandle base64File;
 	HashMap<String, String> prefKeys;
 	Json json;
-	@SuppressWarnings("unchecked")
+	
 	public Base64Preferences(String prefName) {
-		base64File = Gdx.files.external(".prefs/" + prefName);
+		base64File = Gdx.files.external(".prefs/.priv/" + prefName);
 		json = new Json();
 		
 		flush();
@@ -35,6 +35,7 @@ public class Base64Preferences {
 		base64File.writeString(Base64Coder.encodeString(json.toJson(obj)), true);
 	}
 	
+	@SuppressWarnings("unchecked")
 	public void flush() {
 		prefKeys = json.fromJson(HashMap.class, new String(Base64Coder.decode(base64File.readString())));
 		if (prefKeys == null) {