Enhancement: de-obscure recipe name
Enhancement: add more tests
Refactor: configuration file generation

 * make all settings configurable via attributes
 * condense code a little
Enhancement: config cleanups and tests
Fix: confirm that [hhvm] section in php.ini is only written when requested
Enhancement: another test to confirm default behavior
Enhancement: put ip/port of hhvm to actual use

 * allows configuration of the process
 * for php.ini, nginx
 * adds a test to confirm behavior
Enhancement: move logic to a library
Refactor: improve variable naming
Refactor: use a loop to do the same thing twice
Fix: please rubocop
Merge pull request #427 from till/t/hhvm

T/hhvm