Prepare versions and change log for release 5.0.0. (#250)

Author: devchas

CHANGELOG.md

@@ -1,3 +1,13 @@
+5.0.0 - 2020-03-04
+------------------
+- Added support for Google Ads API v3_0.
+- Added example demonstrating how to add demographic targeting criteria.
+- Added example demonstrating how to upload an image asset.
+- Added example demonstrating how to add a price extension.
+- Added several examples demontrating remarketing funcionality.
+- Updated issues templates.
+- Updated CONTRIBUTING.MD.
+
 4.4.1 - 2020-01-22
 ------------------
 - Set a default value for `enableGeneratedCatalog` property,

README.md

@@ -18,7 +18,7 @@ This project hosts the Java client library for the Google Ads API.
     <dependency>
       <groupId>com.google.api-ads</groupId>
       <artifactId>google-ads</artifactId>
-      <version>4.4.1</version>
+      <version>5.0.0</version>
     </dependency>
 
 ## Getting started