PHP version: 5.4.12.

Closes #20.
Use relative paths in nginx.conf.
Added tests for nginx.conf.
Updated README as `heroku config:add PATH` is no longer needed.

Closes #22.
Make sed work on both Linux and OSX in newrelic package script.

sed threw a 'bad flag in substitute command: f' when run. Added a -e
flag to fix this.
Nginx version: 1.2.8.

Closes #24.
Nginx version: 1.4.0.

Closes #26.
Nginx version: 1.4.1.

Closes #27.
Merge commit '31b36bc8d5322022945734c3caaeb6602bfcb348' into develop
Changing to new build pack s3 repository
Adding ICU into compile scripts
Need to add setenv as well
Changing command line php.ini to add in apc details
Changing the location of the new relic log file
Update package_nginx

Enabled the --with-http_realip_module option for that real_ip addresses would be available in the logs
Updates from iphoting to upgrade to php and New relic versions
Updating the compile of New Relic to latest version