add changelog

CHANGELOG.md

@@ -0,0 +1,15 @@
+# ChangeLog
+
+### 1.1 - 2015-11-20
+
+* #12 Add support for key <Delete>/<Home>/<End>
+* Only enter raw mode as needed (calling `Readline()`), program will receive signal(e.g. Ctrl+C) if not interact with `readline`.
+* Bugs fixed for `PrefixCompleter`
+* Press `Ctrl+D` in empty line will cause `io.EOF` in error, Press `Ctrl+C` in anytime will cause `ErrInterrupt` instead of `io.EOF`, this will privodes a shell-like user experience.
+* Customable Interrupt/EOF prompt in `Config`
+* #17 Change atomic package to use 32bit function to let it runnable on arm 32bit devices
+* Provides a new password user experience(`readline.ReadPasswordEx()`).
+
+### 1.0 - 2015-10-14
+
+* Initial public release.