Versions upgrade to sync with WF or to use latest minor/micro - round 1

         <version.com.fasterxml.jackson>2.9.8</version.com.fasterxml.jackson>
         <version.com.google.inject.guice>4.1.0</version.com.google.inject.guice>
         <version.com.io7m.xom>1.2.10</version.com.io7m.xom>
-        <version.com.sun.mail>1.5.6</version.com.sun.mail>
+        <version.com.sun.mail>1.6.2</version.com.sun.mail>
         <version.org.glassfish.jaxb.jaxb>2.3.1</version.org.glassfish.jaxb.jaxb>
         <version.com.sun.xml.fastinfoset>1.2.13</version.com.sun.xml.fastinfoset>
         <version.commons-io.commons-io>2.5</version.commons-io.commons-io>
         <version.hamcrest>1.3</version.hamcrest>
         <version.io.netty.netty>3.10.6.Final</version.io.netty.netty>
         <version.io.netty.netty4>4.1.31.Final</version.io.netty.netty4>
-        <version.io.vertx>3.5.4</version.io.vertx>
-        <version.io.undertow>1.4.18.Final</version.io.undertow>
+        <version.io.vertx>3.6.2</version.io.vertx>
+        <version.io.undertow>1.4.26.Final</version.io.undertow>
         <version.javax.activation>1.1.1</version.javax.activation>
         <version.javax.enterprise.cdi-api>2.0</version.javax.enterprise.cdi-api>
         <version.javax.json-api>1.1.2</version.javax.json-api>
@@ -87,11 +87,11 @@
         <version.weld>3.0.4.Final</version.weld>
         <version.json.patch>1.3</version.json.patch>
         <version.io.reactiverse.reactive-contexts>1.0.0</version.io.reactiverse.reactive-contexts>
-        <version.io.reactivex.rxjava>1.3.2</version.io.reactivex.rxjava>
+        <version.io.reactivex.rxjava>1.3.8</version.io.reactivex.rxjava>
         <version.io.reactivex.rxjava-reactive-streams>1.2.1</version.io.reactivex.rxjava-reactive-streams>
-        <version.io.reactivex.rxjava2-rxjava>2.2.2</version.io.reactivex.rxjava2-rxjava>
+        <version.io.reactivex.rxjava2-rxjava>2.2.5</version.io.reactivex.rxjava2-rxjava>
         <version.org.reactivestreams>1.0.2</version.org.reactivestreams>
-        <version.org.hibernate.validator>6.0.10.Final</version.org.hibernate.validator>
+        <version.org.hibernate.validator>6.0.14.Final</version.org.hibernate.validator>
         <version.org.jboss.marshalling.jboss-marshalling>2.0.6.Final</version.org.jboss.marshalling.jboss-marshalling>