Magpie 1.46

• Support Spark wordcount test.
• Various default submission file template cleanup.
  Remove Hadoop job info from Hbase & Spark + HDFS files
  Default MAGPIE_JOB_TYPE is now 'script'
• msub-slurm scripts require MAGPIE_TIMELIMIT_MINUTES now, instead of SBATCH_TIMELIMIT.
• Remove required configuration of SLURM_JOB_NAME in msub-slurm scriptts.
• Remove 'intellustre' and 'magpienetworkfs' config options from templates by default.