Initial Travis CI support (flowable#466)

.travis.yml

@@ -0,0 +1,21 @@
+language: java
+
+jdk:
+  - oraclejdk8
+  # remove the jdk7 version because of class version issues with 'org/mindrot/jbcrypt/BCrypt' in PasswordEncoderTest.testjBCrytpEncoderInstance test
+  #- oraclejdk7
+
+cache:
+  directories:
+  - $HOME/.m2
+
+notifications:
+    on_success: change  # options: [always|never|change] default: always
+    on_failure: always  # options: [always|never|change] default: always
+    on_start: never     # options: [always|never|change] default: always
+
+script:
+  mvn test -B
+
+after_failure:
+  - cat /home/travis/build/flowable/flowable-engine/modules/*/target/surefire-reports/*.txt

README.md

@@ -1,7 +1,15 @@
 Flowable (V6)
 ========
 
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine)
+[Maven Central:  
+    ![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.flowable/flowable-engine)
+
+[Travis CI:  
+	![build status badge](https://travis-ci.org/flowable/flowable-engine.svg?branch=master)](https://travis-ci.org/flowable/flowable-engine)
+
+[License:  
+	![license](https://img.shields.io/hexpm/l/plug.svg)](https://github.com/flowable/flowable-engine/blob/master/LICENSE)
+
 
 Homepage: http://flowable.org/