fix for source selection introduced in last commit, fixing some things getting in the way of the dropfile working properly, minor aesthetic modifications so that the filename of the soundfile is more readable and the soundfile functions are group together visually.
fix for source selection introduced in last commit, fixing some things getting in the way of the dropfile working properly, minor aesthetic modifications so that the filename of the soundfile is more readable and the soundfile functions are group together visually.

git-svn-id: c70bd4441ad5e0563430019b01ef925cf1c0ee30@4047 464221e2-0a0f-0410-983b-f8d57d210c17

eriser/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,eriser/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore,jamoma/JamomaCore