PROCESSING 2.2.1 (REV 0227) - 19 May 2014

A handful of bug fixes, the most prominent rolls back a change that broke
PDE X and other Modes and Tools. 

+ Bring back setIcon(Frame) for PDE X and others
  https://github.com/processing/processing-experimental/issues/64

+ Add additional code for crashing when the Mode is changed or new editor
  windows opened.

+ Use mouseReleased() instead of mousePressed() in the color selector, 
  otherwise it registers the release as a click in the color window
  https://github.com/processing/processing/issues/2514

+ Missing 'version' in contribution properties file causes NullPointerException
  https://github.com/processing/processing/issues/2517

+ A handful of fixes to Auto Format
  https://github.com/processing/processing/pull/2271

+ Command line tools not working on OS X due to AppleDouble file boogers.
  https://github.com/processing/processing/issues/2520

+ Make "Archive Sketch" Tool force a .zip file extension
  https://github.com/processing/processing/issues/2526

+ Event handling modifications in video and serial libraries w/ Python Mode
  https://github.com/processing/processing/pull/2527
  https://github.com/processing/processing/pull/2528
  https://github.com/processing/processing/pull/2529

+ Permit mouse PRESS to set mouseX/mouseY
  https://github.com/processing/processing/pull/2509

+ Fix for video: the loop() method was broken in the last release.
  https://github.com/processing/processing/issues/2524

+ Updated reference files included in the download.