Release v0.3.0

0.3.0 (2020-02-21)

------------------

* various fixes
* better error handling (anyhow)
* integration tests added
* releases in CI
* adding created files to dict
* fluent inregration
* check same currency in entries before rendering invoice
* added text when the invoice is rendered
* added czech default template
* dependencies updated

Release v0.2.0

0.2.0 (2020-01-05)

------------------

* CI: create release and upload binaries via github actions