Add travis build

Remove missing variable

Author: Espenhh

.travis.yml

@@ -0,0 +1,7 @@
+language: java
+install: cd backend && mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V
+script: mvn install
+jdk:
+  - oraclejdk8
+notifications:
+  slack: javabin:QD1HROpon5bu8WAOotb5o8IO

backend/deploy.sh

@@ -49,7 +49,7 @@ if [ "${2}" == "debug" ]; then
   exit 0
 fi
 
-echo "> Deploying ${version_with_git_rev} to ${beanstalk_env}"
+echo "> Deploying submit to ${beanstalk_env}"
 eb deploy "${beanstalk_env}"
 
 echo "> Deleting app.zip"