Update changelog.md
1.7.0-rc6
Updated dependencies
Re-enable executable tests
Add back commander
Make validator tests run again, and add a lot of methods from validator@1.5 for backwards compat
Change a philosophical difference in notnull validation and revert to previous sqlite version
Really gotta make exec tests work on windows soon..
Fix logging deprecation warning during sync.
Merge pull request #1402 from Meaglin/issue-logging

Fix logging deprecation warning during sync.
Merge pull request #1387 from janmeier/depsUpdate

Updated dependencies