updated changelog

CHANGELOG.txt

@@ -5,6 +5,11 @@ WCM Base 7.x-1.9-rc2, 2018-08-xx
   - Added padding to CKEditor WYSIWYG fields.
   - Replaced non-rendering Capita font with Georgia within WYSIWYG editor.
   - Restored Panopoly's Date Popup Authored update which required PHP 5.4+.
+  - Added update hook to remove all nonexistent modules from the database.
+- WCM User Config: Fixed strict warning on PHP 5.6.
+- OCIO News: Added additional checks and refactored code to reduce notices in logs.
+- OCIO Media: Added additional checks to reduce notices in logs.
+- OCIO Seven: Replaced non-rendering Capita font with Georgia within WYSIWYG editor.
 
 WCM Base 7.x-1.9-rc1, 2018-08-09
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