Prepare for release 4.5.0.
MODIFY
CHANGELOG.md
CHANGELOG.md
Changelog
=========
+Version 4.5.0 (Apr 22, 2020)
+============================
+
+* Promoting 4.5.x to stable release. This includes all changes since 4.3.1.
* [Fix](https://github.com/fubotv/segment-analytics-android/pull/1): Check integration settings for null
Version 4.5.0-beta.2 (Mar 23, 2020)

MODIFY
gradle.properties
gradle.properties
GROUP=com.segment.analytics.android
VERSION_CODE=440
-VERSION_NAME=4.5.0-beta.3
+VERSION_NAME=4.5.0
POM_NAME=Segment for Android
POM_DESCRIPTION=The hassle-free way to add analytics to your Android app.

Prepare for release 4.5.0.