Prepare release 4.4.0 (#116)

* Prepare release 4.4.0

* Update version number

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## 4.4.0 / 2019.07.15
+
+* [BUGFIX] Allow Integer date_happened and timestamp options [#115][]
+* [OTHER] Update yard gem to 0.9.20 [#114][]
+
 ## 4.3.0 / 2019.06.24
 
 * [FEATURE] Allow passing tags as a hash [#107][] by [@jtzemp][]
@@ -201,6 +206,8 @@ Future versions are likely to introduce backward incompatibilities with < Ruby 1
 [#109]: https://github.com/DataDog/dogstatsd-ruby/issues/109
 [#110]: https://github.com/DataDog/dogstatsd-ruby/issues/110
 [#112]: https://github.com/DataDog/dogstatsd-ruby/issues/112
+[#114]: https://github.com/DataDog/dogstatsd-ruby/issues/114
+[#115]: https://github.com/DataDog/dogstatsd-ruby/issues/115
 [@AMekss]: https://github.com/AMekss
 [@abicky]: https://github.com/abicky
 [@adimitrov]: https://github.com/adimitrov

lib/datadog/statsd.rb

@@ -192,7 +192,7 @@ def reset
     DISTRIBUTION_TYPE = 'd'.freeze
     TIMING_TYPE = 'ms'.freeze
     SET_TYPE = 's'.freeze
-    VERSION = "4.3.0".freeze
+    VERSION = "4.4.0".freeze
 
     # A namespace to prepend to all statsd calls. Defaults to no namespace.
     attr_reader :namespace