Add changelog

Author: knolleary

CHANGELOG.md

@@ -0,0 +1,14 @@
+### 1.1.0
+
+ - Require Node-RED 2.0.0-beta.2
+ - Allow debugger to pause just breakpoint nodes
+ - Better display >99 message queue count on node annotation
+ - Publish debugger state as retained to make resync easier
+
+### 1.0.1
+
+ - Fix case sensitivity of filenames due to TypeScript being TypeScript
+
+### 1.0.0
+
+ - First public release of the Flow Debugger