Sample: Removed broken URLs, limit disk cache

Author: nostra13

sample/src/com/nostra13/example/universalimageloader/Constants.java

@@ -124,8 +124,6 @@ public final class Constants {
 			// Light images
 			"http://tabletpcssource.com/wp-content/uploads/2011/05/android-logo.png",
 			"http://simpozia.com/pages/images/stories/windows-icon.png",
-			"https://si0.twimg.com/profile_images/1135218951/gmail_profile_icon3_normal.png",
-			"http://www.krify.net/wp-content/uploads/2011/09/Macromedia_Flash_dock_icon.png",
 			"http://radiotray.sourceforge.net/radio.png",
 			"http://www.bandwidthblog.com/wp-content/uploads/2011/11/twitter-logo.png",
 			"http://weloveicons.s3.amazonaws.com/icons/100907_itunes1.png",

sample/src/com/nostra13/example/universalimageloader/UILApplication.java

@@ -53,6 +53,7 @@ public static void initImageLoader(Context context) {
 				.threadPriority(Thread.NORM_PRIORITY - 2)
 				.denyCacheImageMultipleSizesInMemory()
 				.diskCacheFileNameGenerator(new Md5FileNameGenerator())
+				.diskCacheSize(50 * 1024 * 1024) // 50 Mb
 				.tasksProcessingOrder(QueueProcessingType.LIFO)
 				.writeDebugLogs() // Remove for release app
 				.build();