Merge pull request #6 from nikicat/master

dominator>=7 api migration
Merge pull request #7 from nikicat/master

fixed bumpversion.cfg
Merge pull request #8 from nikicat/master

dominator >=8 api migration
Merge pull request #9 from nikicat/master

migration to domiantor >= 9.1
Bump version: 0.6.0 → 0.7.0
huge refactoring, migrated to dominator >=10
added "dump" task