reverted to stable releases

pom.xml

@@ -106,7 +106,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.13-SNAPSHOT</version>
+			<version>4.12</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -129,7 +129,7 @@
 		<dependency>
 			<groupId>com.google.guava</groupId>
 			<artifactId>guava</artifactId>
-			<version>19.0-SNAPSHOT</version>
+			<version>18.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.jctools</groupId>