0.6.3 released

updated POTFILES.in and translatable strings - ready for translations
( see translation instructions )
corrected makefile problems adding translations to desktop files
added devices Settings|Show|Empty Drives option
added unique separators
click runs executables default to false
removed pref Show SI deciaml file sizes
added pref Right-click opens design menu
click on blank area of devices and bookmarks unselects
added View|Panel Bar option
updated distributed licenses, Help|About|License
corrected click on toolbar config menu icon clears smartbar
--desktop mode now works with instance already running
fixed item value memory for check/input style plugins
fixed key assignments on plugins
fixed paste custom command into toolbar (no Show option in design menu)
completed custom toolbar command activation