Improve SLURM job names

* SLURM job names now consist of the DSE name and the job number
* improved template: strings are quoted

common/slurm.job.template

 #!/bin/bash
 
-#SBATCH -J @@JOB_NAME@@
-#SBATCH -o @@SLURM_LOG@@
-#SBATCH -e @@ERROR_LOG@@
+#SBATCH -J "@@JOB_NAME@@"
+#SBATCH -o "@@SLURM_LOG@@"
+#SBATCH -e "@@ERROR_LOG@@"
 #SBATCH --mem-per-cpu=@@MEM_PER_CPU@@
 #SBATCH -n @@CPUS@@
 #SBATCH -t @@TIMELIMIT@@

src/main/scala/tapasco/task/ComposeTask.scala

@@ -85,7 +85,7 @@ class ComposeTask(composition: Composition,
     )
     // define SLURM job
     val job = Slurm.Job(
-      name     = elementdesc,
+      name     = l.getParent.getParent.getFileName.resolve(l.getParent.getFileName).toString,
       slurmLog = slgFile.toString,
       errorLog = _errorLogFile.toString,
       consumer = this,