Updating Build System just like the engine did.

.travis.yml

@@ -1,16 +1,18 @@
 language: java
 sudo: false
 jdk: oraclejdk8
-env:
- - GRADLE_USER_HOME=gradle-cache
 
+before_cache:
+ - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
 cache:
   directories:
-   - gradle-cache
+   - $HOME/.gradle/caches/
+   - $HOME/.gradle/wrapper/
    - netbeans
    - jdks/local/8u74-b02/compiled
 
 addons:
+  ssh_known_hosts: updates.jmonkeyengine.org
   apt:
     packages:
     - p7zip-full

build.gradle

@@ -4,7 +4,6 @@ import java.util.zip.ZipFile
 
 apply from: 'gradle/libs/digest.gradle'
 apply from: file('version.gradle')
-//apply from: file('upload.gradle')
 
 
 if (!hasProperty('mainClass')) {

upload.gradle

@@ -1,6 +0,0 @@
-task copySshKnownHosts(type: Copy) {
-    from 'private/known_hosts'
-    into System.properties['user.home'] + '/.ssh'
-}
-
-uploadArchives.dependsOn copySshKnownHosts