Sftp logs

See merge request !18

Reporting

See merge request !21

# Conflicts:
#   core/registrar.py
#   core/run-registrar.sh

add option for case-insensitive match in unpack

See merge request !19

# Conflicts:
#   README.md
#   core/run-registrar.sh

Preprocessor modularization

See merge request !15

# Conflicts:
#   .gitlab-ci.yml
#   README.md

Fixing testing

See merge request !20

Fixtures for connection and test data
Using dotenv to load env vars