Upgrade to Spring Test for Apache Geode (STDG) 0.3.0-RAJ.

Closes #609.

Author: jxblum

spring-data-geode/pom.xml

@@ -23,7 +23,7 @@
 		<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
 		<maven-toolchains-plugin.version>3.0.0</maven-toolchains-plugin.version>
 		<geode.version>1.14.4</geode.version>
-		<spring-test-data-geode.version>0.0.28</spring-test-data-geode.version>
+		<spring-test-data-geode.version>0.3.0-RAJ</spring-test-data-geode.version>
 	</properties>
 
 	<dependencies>