OO-3785: update spring framework, apachemq... remove opensaml

pom.xml

@@ -62,19 +62,19 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<targetJdk>1.8</targetJdk>
-		<org.springframework.version>5.1.1.RELEASE</org.springframework.version>
+		<org.springframework.version>5.1.3.RELEASE</org.springframework.version>
 		<org.hibernate.version>5.3.7.Final</org.hibernate.version>
 		<com.sun.jersey.version>1.19.4</com.sun.jersey.version>
-		<apache.cxf>3.2.6</apache.cxf>
-		<jackson.version>2.9.5</jackson.version>
+		<apache.cxf>3.2.7</apache.cxf>
+		<jackson.version>2.9.7</jackson.version>
 		<org.mysql.version>5.1.46</org.mysql.version>
 		<org.postgresql.version>42.2.5</org.postgresql.version>
 		<org.infinispan.version>9.2.3.Final</org.infinispan.version>
 		<lucene.version>7.5.0</lucene.version>
 		<version.selenium>3.13.0</version.selenium>
 		<version.drone>2.5.1</version.drone>
-		<activemq.version>5.15.6</activemq.version>
-		<qtiworks.version>1.0-SNAPSHOT</qtiworks.version>
+		<activemq.version>5.15.8</activemq.version>
+		<qtiworks.version>1.0.10</qtiworks.version>
 
 	    <!-- properties for testing and Q&A -->
 	    <!-- by default no tests are executed so far (April 2011). Use appropriate profiles and properties on the command line -->
@@ -1839,11 +1839,6 @@
 			<artifactId>jamwiki-core</artifactId>
 			<version>1.0.1</version>
 		</dependency>
-		<dependency>
-			<groupId>opensaml</groupId>
-			<artifactId>opensaml</artifactId>
-			<version>1.1</version>
-		</dependency>
 		<dependency>
 			<groupId>org.openolat</groupId>
 			<artifactId>openmeetingws</artifactId>
@@ -2165,12 +2160,12 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpcore</artifactId>
-			<version>4.4.9</version>
+			<version>4.4.10</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.5</version>
+			<version>4.5.6</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-logging</groupId>
@@ -2181,7 +2176,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpmime</artifactId>
-			<version>4.5.5</version>
+			<version>4.5.6</version>
 		</dependency>
 		<dependency>
 			<!-- Used by at least ical4j, basiclti -->