Initial commit of the user script

bin/jalien

+#!/bin/bash -e
+
+if ! echo "$CLASSPATH" | grep -q alien-users.jar -; then
+    if [ -f "$JALIEN_ROOT/lib/alien-users.jar" ]; then
+	CLASSPATH="$JALIEN_ROOT/lib/alien-users.jar:$CLASSPATH"
+    else
+        IAMHERE=`dirname $0`
+	if [ -f "$IAMHERE/../lib/alien-users.jar" ]; then
+	    CLASSPATH="$IAMHERE/../lib/alien-users.jar:$CLASSPATH"
+	else
+	    echo "Cannot locate alien-users.jar, please set JALIEN_ROOT or CLASSPATH to include it"
+	    exit 1
+	fi
+    fi
+fi
+
+JALIEN_MAIN=${JALIEN_MAIN:-alien.JSh}
+
+JAVA_OPTS=${JAVA_OPTS:--Xms32M -Xmx32M}
+
+exec java $JAVA_OPTS $JALIEN_MAIN "$@"