Merge pull request #29 from surabhi226005/feature/ss/test-ci-5

Integrate heroku in travis setup

Author: ssurabhi10

travis.sh

@@ -29,6 +29,7 @@ git add dist/ ;
 git checkout -b $NEW_TRAVIS_BRANCH ;
 git commit -m "$TRAVIS_COMMIT_MESSAGE" ;
 # Push to Heroku!
+git fetch --all --unshallow
 yes | git push --force $PROVIDER $NEW_TRAVIS_BRANCH:$PROVIDER_BRANCH ;