v2.3.0

• added "Hide playlist" function
• added "Go to file" menu item
• settings: added option to add extra parameters for mplayer (added for every file after default parameters)
• playlists can hold extra mplayer parameters for each file, added at the end of mplayer command line
• log: show mplayer command line
• default configuration: "L" as shortcut to "show log"
• default configuration: try also relative mplayer\mplayer.exe path if this file exists
• add setting for control panel position: top (default) or bottom
• changed default softvol amplification to 200% and volume to 50