added a script to run cross_cc/cross_f2c using cqsub/cqwait on BG.

src/mpe2/cross_spec/bg_run

+#! /bin/sh
+
+QUEUE=
+
+jobid=`cqsub $QUEUE -n 1 -t 5 ./cross_cc`
+cqwait $jobid
+jobid=`cqsub $QUEUE -n 1 -t 5 ./cross_f2c`
+cqwait $jobid
+./cross_env