skip pushing changes since travis wont have access (#34)

Author: brennantaylor

.travis/deploy.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -e
+#!/bin/bash -ex
 cd `dirname $0`/..
 
 echo TRAVIS_BRANCH=$TRAVIS_BRANCH
@@ -18,6 +18,6 @@ fi
 echo "travis tag is set -> updating pom.xml <version> attribute to $TRAVIS_TAG"
 ./mvnw --batch-mode release:update-versions -DdevelopmentVersion=$TRAVIS_TAG-SNAPSHOT
 git checkout -b release-$TRAVIS_TAG
-./mvnw --batch-mode --settings .travis/settings.xml --no-snapshot-updates -Prelease -DskipTests=true -DreleaseVersion=$TRAVIS_TAG -DcheckModificationExcludeList=pom.xml release:prepare
-./mvnw --batch-mode --settings .travis/settings.xml -Prelease clean deploy -DskipTests=true -B -U
+./mvnw --batch-mode --settings .travis/settings.xml --no-snapshot-updates -Prelease -DpushChanges=false -DskipTests=true -DreleaseVersion=$TRAVIS_TAG -DcheckModificationExcludeList=pom.xml release:prepare
+./mvnw --batch-mode --settings .travis/settings.xml -Prelease clean deploy -DpushChanges=false -DskipTests=true -B -U
 echo "successfully deployed the jars to nexus"