build packages using collectd.spec
add recipe for graph
add default config file
enable statsd
optionally enable write_graphite
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
Merge pull request #214 from phunehehe/trusty

customize snippet dir for ubuntu 14.04
Merge pull request #215 from phunehehe/python

add an environment to support Redhat SCL
Merge pull request #216 from phunehehe/nagios

allow custom command for checking pgsql
allow for custom storage schemas