Added HipHop VM to build matrix
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Escaping $TRAVIS_PHP_VERSION
Escaping $TRAVIS_PHP_VERSION a bit differently
Moved everything from before_script into before_script.sh
The sh script is now running directly in the bash script
Return to the correct directory after compiling ext
Moved before_script.sh to scripts/travis-init.sh
Use composer loaded phpunit
Merge branch 'refs/heads/hhvm'
PHP5.5 no longer allowed to fail in Travis testing