Allow to custom Include directives
Merge pull request #159 from txaj/custom-include

Allow custom Include directives
Make sure plugin_conf_dir is not world readable

Some plugins configuration can include sensitive datas
(passwords, tokens...). There's no legitimate reason for other users to
sneak in those config files.
Merge pull request #160 from txaj/fix-perms

Make sure plugin_conf_dir is not world readable
add support for sensors plugin
Merge pull request #163 from x-way/sensors_plugin_new

add support for sensors plugin
added valuesabsolute and valuespercentage to df plugin
added version checking to valuesabsolute and valuesrelative for df plugin
Merge pull request #154 from jameseck/df_values
add collectd-rrdtool package needed for RedHat
Merge pull request #167 from cfeskens/add-redhat-rrdtool-package

add collectd-rrdtool package needed for RedHat
network plugin: allowing multiple servers & listeners
Rewrite of postgresql module to allow invocation by defined types

It now also support defining custom queries.

As a bonus, this rewrite is backward compatible (!)