To change timezone, we have to append to travis.ini 

To change timzone setting, we have to append to travis.ini.
Because it might have timezone setting and it will override timezone setting in php.ini.
https://travis-ci.org/yandod/travis-ci-php-ini-change/builds/22245431
correct typos
Merge pull request #36 from yandod/patch-1

To change timezone, we have to append to travis.ini