bump up version, update gitignore

.gitignore

@@ -1,3 +1,20 @@
+# General
 docsrc/xml
 docsrc/build
-.DS_Store
+
+# MacOS
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# C++ objects and libs
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.so.*
+*.dll
+*.dylib

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.2.0
+
+* Added support for std::function in all callbacks [#281](https://github.com/dawidchyrzynski/arduino-home-assistant/pull/281)
+
 ## 2.1.0
 
 **New features:**

library.properties

@@ -1,5 +1,5 @@
 name=home-assistant-integration
-version=2.1.0
+version=2.2.0
 author=Dawid Chyrzynski <dev@chyrzynski.pl>
 maintainer=Dawid Chyrzynski <dev@chyrzynski.pl>
 sentence=Home Assistant MQTT integration for Arduino