remove "ant" on .travis.yml, use parallel instead
update phpunit.xml for test html report
added changelog note for 91
Merge pr #91 from branch 'samsonasik/hotfix/ant-replaced-with-parallel'

* hotfix/ant-replaced-with-parallel:
  added changelog note for 91
  update phpunit.xml for test html report
  remove "ant" on .travis.yml, use parallel instead