Merge branch 'master' into 'release'

.gitlab-ci.yml

ansible/deploy.yaml

ansible/system.yaml

ippisite/docs/source/conf.py

ippisite/ippidb/admin.py

ippisite/ippidb/forms.py

ippisite/ippidb/management/commands/__init__.py

ippisite/ippidb/management/commands/clean_targetcentric.py

ippisite/ippidb/management/commands/import_targetcentric.py

ippisite/ippidb/management/commands/update_mrc_files.py

ippisite/ippidb/migrations/0034_auto_20190924_1138.py

ippisite/ippidb/migrations/0035_auto_20190924_1319.py

ippisite/ippidb/migrations/0036_auto_20190925_0809.py

ippisite/ippidb/migrations/0037_auto_20190925_0819.py

ippisite/ippidb/migrations/0038_distance.py

ippisite/ippidb/migrations/0039_auto_20190927_1143.py

ippisite/ippidb/migrations/0040_auto_20191017_1345.py

ippisite/ippidb/migrations/0041_merge_20191017_1403.py

ippisite/ippidb/migrations/0042_cavity_t120.py

ippisite/ippidb/migrations/0043_chain_mrc_file.py