Pata-Tracker 1.4

This new release of Pata-Tracker contains features that were suggested by the community: 

• Added a new panoramic (P) command to control stereo volume. 
• Added a ping-pong setting to the delay effect
• Fullscreen support (shift+cmd+F on Mac, F11 on other platforms)
• Keyboard shortcuts bindings can be modified from the setting menu
• Mute/Unmute channels (left-click on the channel header)