Revert to 2.9

Author: ArminJo

README.md

@@ -1,7 +1,7 @@
 # IRremote Arduino Library
 Available as Arduino library "IRremote"
 
-### [Version 3.0.0](https://github.com/z3t0/Arduino-IRremote/releases) - work in progress
+### [Version 2.9.0](https://github.com/z3t0/Arduino-IRremote/releases) - work in progress
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Commits since latest](https://img.shields.io/github/commits-since/z3t0/Arduino-IRremote/latest)](https://github.com/z3t0/Arduino-IRremote/commits/master)

src/IRremote.h

@@ -27,9 +27,9 @@
 //------------------------------------------------------------------------------
 #include "private/IRremoteInt.h"
 
-#define VERSION_IRREMOTE "3.0.0"
-#define VERSION_IRREMOTE_MAJOR 3
-#define VERSION_IRREMOTE_MINOR 0
+#define VERSION_IRREMOTE "2.9.0"
+#define VERSION_IRREMOTE_MAJOR 2
+#define VERSION_IRREMOTE_MINOR 9
 
 /****************************************************
  *                     PROTOCOLS