use pid file from environment variable
replace transitional package libmysql-ruby with the real one ruby-dbd-mysql
remove the unneccesary LockFile option (causing compatibility problem)
ubuntu 14.04 ships with apache 2.4 which does not use authz_default
remove deprecated directives
add cookbook graphite
install the packages
enable carbon service
add an apache site
add default local_settings.py
setup the db
retab
allow optional basic auth
Merge pull request #211 from phunehehe/graphite

Graphite
Merge pull request #209 from phunehehe/collectd

Collectd
php5-fpm on ubuntu 14.04 use upstart
customize snippet dir for ubuntu 14.04
Merge pull request #213 from nhannguyen/php5-fpm-upstart

php5-fpm on ubuntu 14.04 use upstart
add an environment to support Redhat SCL
allow custom command for checking pgsql