Rename scripts/hadoop-rebalance-hdfs-over-lustre-if-increasing-nodes-script.sh to
scripts/hadoop-rebalance-hdfs-over-lustre-or-hdfs-over-networkfs-if-increasing-nodes-script.sh.

Rename scripts/hadoop-hdfs-over-lustre-nodes-decomission-script.sh to
scripts/hadoop-hdfs-over-lustre-or-hdfs-over-networkfs-nodes-decomission-script.sh.

Add hdfs over networkfs support to scripts/hadoop-hdfs-over-lustre-or-hdfs-over-networkfs-nodes-decomission-script.sh.