Added Linux exe stub

.gitignore

@@ -4,3 +4,4 @@ bin
 AudiobookRecorder.jar
 AudiobookRecorder.dmg
 AudiobookRecorder.exe
+AudiobookRecorder

dist/linux/stub

@@ -0,0 +1,10 @@
+#!/bin/sh
+MYSELF=`which "$0" 2>/dev/null`
+[ $? -gt 0 -a -f "$0" ] && MYSELF="./$0"
+java=java
+if test -n "$JAVA_HOME"; then
+    java="$JAVA_HOME/bin/java"
+fi
+java_args=-Xmx1g
+exec "$java" $java_args -jar $MYSELF "$@"
+exit 1