Updated dependencies

Author: dschadow

pom.xml

@@ -30,7 +30,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring.version>4.2.5.RELEASE</spring.version>
         <spring.security.version>4.0.4.RELEASE</spring.security.version>
-        <slf4j.version>1.7.18</slf4j.version>
+        <slf4j.version>1.7.19</slf4j.version>
         <jsf.version>2.2.13</jsf.version>
         <owasp.encoder.version>1.2</owasp.encoder.version>
         <hibernate.version>5.1.0.Final</hibernate.version>