make static routing independent of ibdiag tools

See merge request !27

multiple people had install issues with the fts toolchain
so lets remove some bloatware from it

Dragonfly validation

See merge request !26

# Conflicts:
#   src/network-workloads/model-net-mpi-replay.c
#   tests/Makefile.subdir
#   tests/modelnet-test-dragonfly-synthetic.sh

Adding Cortex generation of events

See merge request !23

updates to dragonfly custom: selecting one path among multiple available to avoid intra-group congestion, enabling multiple connections within a router row, fixing lp-io radix bug

fixed bug in rc_stack_create when synch=5 (optimistic real time mode)

See merge request !22

Enabling traces for dragonfly custom model, turning off synthetic traffic as it runs out of memory on jenkins due to large network size

Slim fly updates and fixes

See merge request !17

Fixed fat-tree model seg fault

See merge request !18

 - net_events matches for synch=1,2,3 modes
 - fixed reverse event handler for kick_off_event()

 - Updated from copy function to rc_stack
 - Minor updates to chunk hash tracking
 - Removed bitfield from get_output_port(), credit_send() and
do_adaptive_routing() functions
 - Bug fix for saving output port and channel in router_packet_send
forward and reverse event handlers