Bumped up a few dependencies

pom.xml

@@ -56,17 +56,17 @@
 
     <!-- Set versions for depending jars -->
     <antlr.version>2.7.7</antlr.version>
-    <commons.codec.version>1.13</commons.codec.version>
+    <commons.codec.version>1.14</commons.codec.version>
     <commons.collections.version>4.4</commons.collections.version>
     <commons.lang.version>3.9</commons.lang.version>
-    <commons.pool.version>2.7.0</commons.pool.version>
+    <commons.pool.version>2.8.0</commons.pool.version>
     <dom4j.version>2.1.1</dom4j.version>
     <forbiddenapis.version>2.6</forbiddenapis.version>
     <hamcrest.version>2.2</hamcrest.version>
-    <junit.engine.version>5.4.2</junit.engine.version>
-    <junit.platform.version>1.4.2</junit.platform.version>
+    <junit.engine.version>5.6.0</junit.engine.version>
+    <junit.platform.version>1.6.0</junit.platform.version>
     <log4j.version>1.2.17</log4j.version>
-    <logback.version>1.2.3</logback.version>
+    <logback.version>1.3.0-alpha5</logback.version>
     <mina.core.version>2.1.3</mina.core.version>
     <org.osgi.core.version>6.0.0</org.osgi.core.version>
     <org.apache.felix.version>6.0.3</org.apache.felix.version>
@@ -76,8 +76,8 @@
     <slf4j.api.bundleversion>"$«range;[==,=+)»"</slf4j.api.bundleversion>
     <slf4j.log4j12.version>1.7.26</slf4j.log4j12.version>
     <velocity.version>1.5</velocity.version>
-    <wagon.ssh.version>3.3.3</wagon.ssh.version>
-    <wagon.ssh.external.version>3.3.3</wagon.ssh.external.version>
+    <wagon.ssh.version>3.3.4</wagon.ssh.version>
+    <wagon.ssh.external.version>3.3.4</wagon.ssh.external.version>
     <xml.apis.version>2.0.2</xml.apis.version>
     <xpp3.version>1.1.4c</xpp3.version>
   </properties>