example structs

fix docker handle stop signal

fix readme

examples refactoring

Merge pull request larsnovikov#19 from larsnovikov/refactoring_ci

Refactoring ci

Merge pull request larsnovikov#18 from larsnovikov/consistency

Consistency

Merge pull request larsnovikov#17 from larsnovikov/consistency

Consistency

Merge pull request larsnovikov#16 from larsnovikov/datetime_fields

Datetime fields

refactor build-table

fix timestamp type