+Changes since 5.21: * New hacks, `kaleidocycle', `quasicrystal',
+ `unknownpleasures' and `hexadrop'.
+ * Performance improvements for `interference'.
+ * Fixed possible crashes in `apple2', `maze', `pacman',
+ `polyominoes', `fireworkx', `engine'.
+ * Fix for `bumps' in 64 bit.
+ * Fixed preferences crash on old iOS 5 devices.
+ * Fixed "Shake to Randomize"; display name of saver.
+ * Fixed weirdness with "Frame Rate" sliders on iOS.
+ * Fixed rotation problems with `pacman', `decayscreen'.
+ * Better dragging in `fluidballs'.
+ * Ignore rotation in hacks that don't benefit from it.
+ * Ignore DEACTIVATE messages when locked, instead of
+ popping up the password dialog box.
+Changes since 5.20: * Changed default text source from Twitter to Wikipedia,
+ since Twitter now requires a login to get any feeds.
+ * New version of `fireworkx'.
+ * Minor fixes to `distort', `fontglide', `xmatrix'.
+ * New MacOS crash in `bsod'.
+ * New mode in `lcdscrub'.
+Changes since 5.19: * Support for iPhone 5 screen size.
+ * Fixed modifier key handing in Apple2.app and
+ Phosphor.app on MacOS.
+ * Various minor bug fixes.
+Changes since 5.18: * MacOS 10.8.0 compatibility.
+ * iOS performance improvements.
+Changes since 5.17: * iOS responds to shake gestures to randomize.
+ * iOS can load images from your Photo Library.
+ * iOS has clickable Wikipedia links in Settings panels.
+ * Made `pipes' be ridiculously less efficient, but spin.
+ * Added better mouse control to `rubik', `cube21',
+ `crackberg', and `julia'.
+ * Cosmetic improvements to `queens' and `endgame'.
+ * `sonar' can now ping local subnet on DHCP.
+ * Most savers now resize/rotate properly.
+ * Various fixes.
+Changes since 5.16: * More iOS tweaks.
+ * Fixed some compilation problems.
+ * Enlarged the texture image for `lament'.
+Changes since 5.15: * Ported to iPhone and iPad.
+ * XInput devices now also ignore small mouse motions.
+ * Loading images via RSS feeds is much improved.
+ * Various minor fixes.
+Changes since 5.14: * New hacks, `hilbert', `companioncube' and `tronbit'.
+ * Image-manipulating hacks can now load from RSS or Atom
+ feeds: `imageDirectory' may contain a URL.
+ * Updated `webcollage' for recent search engine changes.
+ * `phosphor' and `apple2' can now be run as standalone
+ terminal emulator applications on MacOS.
+ * `photopile' sped up.
+ * New molecule in `molecule'.
+ * "Upgraded" to XCode 4.0, which means that MacOS 10.4
+ PPC builds are impossible, and Intel is now required.
+ * Turned on LC_CTYPE on Linux; maybe Japanese password
+ entry works now?