Updated changelog

Author: Marcel Overdijk

Changes.md

@@ -1,17 +1,21 @@
 # Revision History for RiveScript-Java
 
+* 0.x.x  TBD
+  * Fix to make the `RiveScript` thread safe using a a `ThreadLocal` to store
+    the current user.  (#18).
+
 * 0.7.1  January 9 2017
-  * Fix for arrays in replies (e.g. `(@greek)`) not being converted to 
+  * Fix for arrays in replies (e.g. `(@greek)`) not being converted to
     randomized sets (bug #26).
-  * Fix trigger regexp processing so that if a `{weight}` tag contains a 
+  * Fix trigger regexp processing so that if a `{weight}` tag contains a
     space before or after it (or: a space between `{weight}` and the rest
     of the trigger text), the spaces are also stripped so that matching
     isn't broken for that trigger (bug #29).
   * Fix to support embedded tags in replies (bug #28).
-  * Fix for list of stars which were growing incorrectly by multiple 
+  * Fix for list of stars which were growing incorrectly by multiple
     calls to `processTags()` (#19).
   * Fix to avoid adding `null` stars while harvesting the stars (#20).
-  * Fix for moving the no-{inherits} triggers to the bottom of the stack 
+  * Fix for moving the no-{inherits} triggers to the bottom of the stack
     when sorting the triggers (#8).
 
 * 0.7.0  December 22 2016