[Revert spinner etc fixes of Wekan v2.56, because of some new bugs](https://github.com/wekan/wekan/issues/2250).

Thanks to gerroon !

Related #2250

CHANGELOG.md

@@ -1,3 +1,12 @@
+# Upcoming Wekan release
+
+This release reverts the following fixes:
+
+- [Revert spinner etc fixes of Wekan v2.56, because of some new bugs](https://github.com/wekan/wekan/issues/2250).
+  Thanks to gerroon.
+
+Thanks to above GitHub users for their contributions and translators for their translations.
+
 # v2.56 2019-03-27 Wekan release
 
 This release [fixes the following bugs](https://github.com/wekan/wekan/pull/2287), thanks to bentiss with Apache I-CLA: