Update CRaSH dependency to 1.3.0-beta20

fixes #849

spring-boot-dependencies/pom.xml

@@ -49,7 +49,7 @@
 		<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>
 		<gradle.version>1.6</gradle.version>
 		<groovy.version>2.2.1</groovy.version>
 		<h2.version>1.3.175</h2.version>