add support for pg functions

fix postgres metacheckpoint table

remove tmp log statement

bump version to v1.0.0rc4

add override for mariadb

print checkpoints for visual progress in large migrations

add workaround for broken google tls certs

unexport skip function

export Skip function

fix v1 cold start bug

fix error spacing

update module path, bump to v1.0.0rc2

use openbsd isc license

update license from mit to isc

update module path

fix mysql 5.7 bug

fix mysql syntax for 5.7

fix readme spacing

add version flag

add content to migrations, tests

refuse to migrate empty sql files