use release branch instead of tag
give sftp users proper homes
Merge pull request #207 from phunehehe/sftp

give sftp users proper homes
Merge pull request #204 from phunehehe/roundcube

use release branch instead of tag
include apc when needed
build packages using collectd.spec
add recipe for graph
add default config file
enable statsd
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