New Script: Dragonfly Custom Connectivity Parsing

scripts/dragonfly-custom/example/network-model.conf

+LPGROUPS
+{
+    MODELNET_GRP
+    {
+        repetitions="768";
+        nw-lp="8";
+        modelnet_dragonfly_custom="4";
+        modelnet_dragonfly_custom_router="1";
+    }
+}
+PARAMS
+{
+    packet_size="4096";
+    message_size="656";
+    chunk_size="4096";
+    modelnet_scheduler="fcfs";
+    modelnet_order=("dragonfly_custom","dragonfly_custom_router");
+    num_router_rows="6";
+    num_router_cols="16";
+    num_groups="8";
+    router_delay="90";
+    local_vc_size="65536";
+    global_vc_size="65536";
+    cn_vc_size="65536";
+    local_bandwidth="12.5";
+    global_bandwidth="12.5";
+    cn_bandwidth="12.5";
+    num_cns_per_router="4";
+    num_global_channels="4";
+    intra-group-connections="/home/noah/Dropbox/RPI/Research/Networks/codes-unified/codes/src/network-workloads/conf/dragonfly-custom/intra-theta-8group";
+    inter-group-connections="/home/noah/Dropbox/RPI/Research/Networks/codes-unified/codes/src/network-workloads/conf/dragonfly-custom/inter-theta-8group";
+    routing="adaptive";
+    num_injection_queues="1";
+    nic_seq_delay="10";
+    node_copy_queues="1";
+    node_eager_limit="16000";
+}