Update CRaSH dependency to 1.3.0-beta20

fixes #849

spring-boot-dependencies/pom.xml

@@ -52,7 +52,7 @@
 		<codahale-metrics.version>3.0.2</codahale-metrics.version>
 		<commons-dbcp.version>1.4</commons-dbcp.version>
 		<commons-pool.version>1.6</commons-pool.version>
-		<crashub.version>1.3.0-beta18</crashub.version>
+		<crashub.version>1.3.0-beta20</crashub.version>
 		<flyway.version>3.0</flyway.version>
 		<freemarker.version>2.3.20</freemarker.version>
 		<gemfire.version>7.0.2</gemfire.version>