Merge branch 'input_manager' into 'master'

.gitlab-ci.yml

ref_data/.gitkeep

ref_data/README.md

ref_data/eps_ashok_C.csv

ref_data/eps_draine_Si.csv

src/include/outputs.h

src/inclusion/inclusion.cpp

src/scripts/model_maker.py

src/scripts/pycompare.py

test_data/cluster/config_dev.yml

test_data/config_example.yml

test_data/inclusion/config_dev.yml

test_data/inclusion/eps_sp1.csv

test_data/inclusion/eps_sp2.csv

test_data/inclusion/eps_spe.csv

test_data/sphere/config_dev.yml