Integration

This merge adds CICD build stages for components:

.gitlab-ci.yml

• scheduler
• netconf-server
• network-flow-data
• taprio-schedules

Upon approval, this merge also introduces these changes over main branch:

netconfServer/netconf_server.py

• Changed port from port=830 to port=8300 to avoid using sudo for running the netconf_server

src/gcl_controller.py

• Corrected import path flow_and_path_2 to flow_and_path
• Updated _SERVER_IP to reflect correct port(8300) of netconf_server