Release 1.0.1

Summary:

This release introduces Archlinux osfamily support and support for
three new plugins ping, rrdcached, and processes.

Backwards-incompatible changes:

Features:

 - Initial version of rrdcached plugin
 - Add configurable processes plugin
 - Add quotes for string values in network plugin
 - Add ping plugin
 - Add support for Archlinux
 - Allow to set all write_graphite options.

Bugs:

 - Fixed missing double quotes in unixsock plugin template
 - Added comma to syntax error in bind.pp