Added perfomance merrging script

performance_results/ideal/merged_stats.csv

performance_results/ideal/output.gif

performance_results/ideal/receiver_1_with_FEC.csv

performance_results/ideal/receiver_1_without_FEC.csv

performance_results/ideal/receiver_2_with_FEC.csv

performance_results/ideal/receiver_2_without_FEC.csv

performance_results/ideal/receiver_3_with_FEC.csv

performance_results/ideal/receiver_3_without_FEC.csv

performance_results/ideal/sender_1_with_FEC.csv

performance_results/ideal/sender_1_without_FEC.csv

performance_results/ideal/sender_2_with_FEC.csv

performance_results/ideal/sender_2_without_FEC.csv

performance_results/ideal/sender_3_with_FEC.csv

performance_results/ideal/sender_3_without_FEC.csv

src/receiver.c

src/receiver_utils.c

src/receiver_utils.h

tests/extract_perfomance_stats.py

tests/perfomance_test.sh

tests/performances_tests.py