Fix CircleCI java settings.

Also add Travis badge to the readme.

.circleci/config.yml

@@ -4,10 +4,10 @@ jobs:
         docker:
             - image: openjdk:8-jdk
         environment:
-            JVM_OPTS: -Xmx2048m
+            _JAVA_OPTIONS: "-Xmx1024m -Xms256m"
         steps:
             - run:
-                name: Prepair System
+                name: Prepare System
                 command: |
                     apt-get update && apt-get -y upgrade
                     apt-get install -y python2.7 python3.5
@@ -43,8 +43,6 @@ jobs:
     deploy:
         docker:
             - image: openjdk:8-jdk
-        environment:
-            JVM_OPTS: -Xmx2048m
         steps:
             - checkout
 

README.md

@@ -1,6 +1,7 @@
 # PyGradle
 
 [![CircleCI](https://img.shields.io/circleci/project/github/linkedin/pygradle.svg?style=flat-square)](https://circleci.com/gh/linkedin/pygradle)
+[![Travis](https://img.shields.io/travis/linkedin/pygradle.svg?style=flat-square)](https://travis-ci.org/linkedin/pygradle)
 [![AppVeyor](https://img.shields.io/appveyor/ci/ethankhall/pygradle.svg?style=flat-square)](https://ci.appveyor.com/project/ethankhall/pygradle)
 [![Bintray](https://img.shields.io/bintray/v/linkedin/maven/pygradle-plugin.svg?style=flat-square)](https://bintray.com/linkedin/maven/pygradle-plugin)
 [![Linkedin](https://img.shields.io/badge/opensource-linkedin-blue.svg?style=flat-square)](https://engineering.linkedin.com/)