add file of '.travis.yml' (#305)

ConeyLiu · carsonwang · commit 854fe83ab594 · 2016-09-13T15:19:39.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,6 @@
+language: java
+jdk:
+  - oraclejdk8
+  - openjdk7
+install: cd src && mvn install -q -DskipTests=true -Dmaven.javadoc.skip=true
+script: mvn test -q
