Log Message:
updated to 1.3.0

 Highlights since last 1.2.5 release:
 ------------------------------------
 * new HiFi sound (you may en/disable it in the UI)
 * new cycle-exact Antic emulation
 * "H:" emulation complete (including subfolders)
 * Paged memory implementation (fast XE bank-switching)
 * new configuration file name and location ($HOME/.atari800.cfg)