Reworked implementation of the urlescape filter, made it Python3 compatible, documented it.
diff --git a/CHANGES b/CHANGES
index 7f3388d..8838a21 100644
--- a/CHANGES
+++ b/CHANGES
@@ -10,6 +10,9 @@
advertised.
- Fixed filesizeformat.
- Added a non-silent option for babel extraction.
+- Added `urlescape` filter that automatically quotes values for
+ URL safe usage with utf-8 as only supported encoding. If applications
+ want to change this encoding they can override the filter.
Version 2.6
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