Add changelog

CHANGES.md

@@ -0,0 +1,9 @@
+# Mirage Config Changelog
+
+**Version 0.0.0**
+* Initial version
+* Add JSON format.
+* Add Java properties format.
+* Add environment value substitution.
+* Add substitution of values from those on other paths.
+* Add config value setter.

README.md

@@ -7,6 +7,7 @@ Licensed under the terms of the MIT license - See [LICENSE.txt](LICENSE.txt)
 Toolkit for loading and using application configuration from various formats.
 
 Features:
+
 - Load from various file formats such as JSON and Java properties;
 - Environment variable substitution;
 - Internal configuration substitution (Value in config replaced by other path in config);
@@ -15,8 +16,13 @@ Features:
 This is a work in progress. More will follow. For now see `examples/` to learn how to use it.
 
 TODO: add tutorial on:
+
 - Config loading
 - Config parsing
 - Config manip
 - Env and config var substitution
   -- Escaping
+
+## History
+
+For a full overview of changes, see [CHANGES.md](CHANGES.md)