NEWS in paperclip-4.2.3 vs NEWS in paperclip-4.2.4

@@ -1,4 +1,9 @@
+4.2.4:
+
+* Rollback backwards incompatible change, allowing paperclip to run on
+  Ruby >= 1.9.2.
+
 4.2.3:
 
 * Fix dependency specifications (didn't work with Rails 4.1)
 * Fix paperclip tests in CI