[ONOS-3702] Clean up pom.xml dependency, bump up omitted dependency

Change-Id: Ieb6dc7a5b3ee8d52eefd79c182b9d759b5d324d7
diff --git a/apps/demo/cord-gui/pom.xml b/apps/demo/cord-gui/pom.xml
index 56ec4a0..7a6bcc5 100644
--- a/apps/demo/cord-gui/pom.xml
+++ b/apps/demo/cord-gui/pom.xml
@@ -57,13 +57,13 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.7</version>
+            <version>1.7.13</version>
         </dependency>
 
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-jdk14</artifactId>
-            <version>1.7.7</version>
+            <version>1.7.13</version>
         </dependency>
 
         <dependency>
@@ -74,17 +74,17 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.0</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>18.0</version>
+            <version>19.0</version>
         </dependency>
     </dependencies>