add a changelog

Author: hone

CHANGELOG.md

@@ -0,0 +1,9 @@
+# 0.0.2 08-21-2015
+* improve development documentation
+* remove extraneous `mruby/mruby/` dir
+* generated mtest actually passes now
+* generated 64-bit linux binaries are now built in `mruby/build/x64_64-pc-linux-gnp/bin/`
+* generated host now has debug on by default for stack traces
+
+# 0.0.1 07-27-2015
+* First Release!