Fix for Rubocop
Drop Ubuntu 12.04LTS due to php-cookbook dependency failing to install without a prior apt-get update, fixes #4 and #5
[CentOS 6.4] phpunit/phpunit requires ext-dom - the requested PHP extension dom is missing from your system
version bump
Download phar into /usr/local/bin/phpunit by default
Add phar test suite
Rename install_path to install_dir
~ composer's prefix
Merge branch 'michael-misshore-refactor-phar-recipe'
version bump