+0.22 2015-04-04
+ - Fix regression in variables() when called in list context (GH #4)
+
+0.21 2015-01-08
+ - variables() now returns items in their order of appearance (Artem
+ Krivopolenov)
+
+0.20 2015-01-05
+ - Handle "0" as a template properly (RT 101109)
+
+0.19 2015-01-05
+ - Allow empty template as per spec (RT 101109)
+ - template() now accepts a new string as an argument (Artem Krivopolenov)
+
+0.18 2013-12-05
+ - Fix empty hash/array special casing to not return anything
+
+0.17 2013-03-11
+ - Special case return from empty hash and array values in query strings
+