Revert "Merge pull request #825 from dimitri-yatsenko/master"

This reverts commit 4d258e3, reversing
changes made to 5357b7e.

 Changes to be committed:
	modified:   CHANGELOG.md
	modified:   docs-parts/intro/Releases_lang1.rst

Author: MaxFBurg

CHANGELOG.md

@@ -1,10 +1,5 @@
 ## Release notes
 
-### 0.12.7 -- Oct 27, 2020
-* Fix case sensitivity issues to adapt to MySQL 8+.  PR #819
-* Fix pymysql regression bug (#814) PR #816
-* Adapted attribute types now have dtype=object in all recarray results. PR #811 
-
 ### 0.12.6 -- May 15, 2020
 * Add `order_by` to `dj.kill` (#668, #779) PR #775, #783
 * Add explicit S3 bucket and file storage location existence checks (#748) PR #781

docs-parts/intro/Releases_lang1.rst

@@ -1,9 +1,3 @@
-0.12.7 -- Oct 27, 2020
-----------------------
-* Fix case sensitivity issues to adapt to MySQL 8+.  PR #819
-* Fix pymysql regression bug (#814) PR #816
-* Adapted attribute types now have `dtype=object` in all recarray results. PR #811 
-
 0.12.6 -- May 15, 2020
 ----------------------
 * Add `order_by` to `dj.kill` (#668, #779) PR #775, #783