Add openjdk14.

Author: javadev

.travis.yml

@@ -5,6 +5,7 @@ jdk:
   - openjdk11
   - openjdk12
   - openjdk13
+  - openjdk14
 
 script:
   - mvn -B clean test jacoco:report

pom.xml

@@ -106,7 +106,7 @@
       <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
-        <version>0.8.4</version>
+        <version>0.8.5</version>
         <executions>
           <execution>
             <id>prepare-agent</id>
@@ -139,7 +139,7 @@
       <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
-        <version>0.8.4</version>
+        <version>0.8.5</version>
         <configuration>
           <excludes>
             <exclude>**/U$BaseHttpSslSocketFactory*.class</exclude>