CHANGELOG.md in sinatra-env_to_config-1.0.1 vs CHANGELOG.md in sinatra-env_to_config-2.0.0

@@ -1,4 +1,8 @@
+=== 2.0.0 (2015.07.04)
+
+* set all variables in lower case
+
 === 1.0.1 (2015.06.24)
 
 * update dockerfiles
 
 === 1.0.0 (2015.03.18)