add initial hhvm-fcgi receipe
add initial hhvm fcgi nginx config
add initial hhvm/nginx role
add initial init.d for hhvm

taken directly from ubuntu package, no changes (in this commit)
use recipe attributes in hhvm's init.d template
add server config for hhvm
remove hhvm restart from nginx api recipe
use attributes for config file paths

+ reverse order in init.d script:
(the SYSTEM_CONFIG_FILE seem to overwrite the settings
in the other one)
added config.hbf hhvm config

"documentation" at https://github.com/facebook/hhvm/wiki/runtime-options
fix CI errors

+ first try of a chefspec test for hhvm-fcgi
raise TODO for missing deploy recipe
using fail instead of raise
Merge branch 'fix/hhvm' of github.com:rwos/easybib-cookbooks into topics/hhvm-fcgi
Merge branch 'master' of github.com:till/easybib-cookbooks into topics/hhvm-fcgi

Conflicts:
	easybib/metadata.rb
fix confusion between libbpoost ppa and hhvm repo
added support for env vars to hhvm-fcgi recipe
Merge pull request #345 from rwos/topics/hhvm-fcgi

HHVM FastCGI