What's Changed
* Dropping unique param. by nhstephan in https://github.com/newshour/wagtailimagecaptions/pull/3
* Adding dynamic upload_to date paths. by nhstephan in https://github.com/newshour/wagtailimagecaptions/pull/4
**Full Changelog**: https://github.com/newshour/wagtailimagecaptions/compare/v0.1.6...v0.1.8