Add changelog for 1.6 releases

CHANGELOG-1.6.md

@@ -0,0 +1,20 @@
+## CHANGELOG FOR `1.6.x`
+
+### v1.6.2 (2019-10-10)
+
+- [#8](https://github.com/Sylius/SyliusGridBundle/issues/8) Use expression type from options if set ([@vvasiloi](https://github.com/vvasiloi))
+- [#15](https://github.com/Sylius/SyliusGridBundle/issues/15) Introduce Psalm ([@pamil](https://github.com/pamil))
+
+### v1.6.1 (2019-08-28)
+
+- [#13](https://github.com/Sylius/SyliusGridBundle/issues/13) [HotFix] Fixed joins for declared declared relations ([@lchrusciel](https://github.com/lchrusciel))
+- [#14](https://github.com/Sylius/SyliusGridBundle/issues/14) Add a test for the hotfix ([@pamil](https://github.com/pamil))
+
+### v1.6.0 (2019-08-28)
+
+- [#3](https://github.com/Sylius/SyliusGridBundle/issues/3) [ORM] Refactor expresssion builder to add joins when needed ([@GSadee](https://github.com/GSadee))
+- [#6](https://github.com/Sylius/SyliusGridBundle/issues/6) Fix default datetime format ([@Zales0123](https://github.com/Zales0123))
+- [#7](https://github.com/Sylius/SyliusGridBundle/issues/7) Fix the build by creating better tests ([@pamil](https://github.com/pamil))
+- [#10](https://github.com/Sylius/SyliusGridBundle/issues/10) README Symfony version fix ([@Zales0123](https://github.com/Zales0123))
+- [#11](https://github.com/Sylius/SyliusGridBundle/issues/11) Add functional tests for GridBundle ([@pamil](https://github.com/pamil))
+- [#12](https://github.com/Sylius/SyliusGridBundle/issues/12) Improve tests for sorting ([@pamil](https://github.com/pamil))