update example version

Author: monkstone

vendors/Rakefile

@@ -8,7 +8,7 @@ SOUND = 'sound.zip'
 SOUND_VERSION = 'v1.3.2'
 VIDEO = 'video-2.0-beta4.zip'
 VIDEO_VERSION = 'r6-v2.0-beta4'
-EXAMPLES = '0.5.2'
+EXAMPLES = '0.5.4'
 HOME_DIR = ENV['HOME']
 LIBRARY = File.join(HOME_DIR, '.picrate', 'libraries')
 PROJECT_DIR = File.join(HOME_DIR, 'projects')