tiny application to translate tropicos text format to bauble json exchange format

this is a small program, meant as a teaching/learning tool. it will also be useful in practice, but we're writing this mainly because we want to learn how to

• write 100% unit tested code,
• follow a single consistent coding style we all agree upon,
• publish it on github,
• translate it with gettext
• configure it on weblate
• have it automatically tested on travis-ci
• register it on coveralls.io
• use python's logging module
• configure a sentry handler for automatic error reporting