Fix Build (#24)

* Fix Build

Author: kaustavjaiswal

.travis.yml

@@ -1,6 +1,6 @@
 language: android
 sudo: required
-jdk: oraclejdk8
+jdk: openjdk8
 
 before_cache:
   - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock

forkSync.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# git remote add upstream https://github.com/ReKotlin/rekotlin-router.git
+
+git fetch upstream
+git checkout master
+git merge upstream/master