Update Spring to Latest Version

Updated spring to latest version. There were a couple bugs in the manual tests outstanding since at least 1.6.0 that will require additional future investigation.

uw-spring-security-config/pom.xml

@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>edu.wisc.uwss</groupId>
 		<artifactId>uw-spring-security</artifactId>
-		<version>2.0.0-SNAPSHOT</version>
+		<version>${revision}</version>
 	</parent>
 	<artifactId>uw-spring-security-config</artifactId>
 	<name>UW Spring Security Configuration</name>