+ Change option -R to accept lists of headers and parameters:
+-R h1,h2,h3:p1,p2,p3
+-R h1,h2,h3:*,-p1,-p2,-p3
+-R *,-h1,-h2,-h3:p1,p2,p3
+-R *,-h1,-h2,-h3:*,-p1,-p2,-p3
+
+ Add ChangeLog.
+
+WHAT'S NEW in version 2.3.7 (2014-02-23)
+
+ Add option -r to remove headers and option -R to remove headers parameters.