Allow purge of confd dir as optional argument.#26

Merged

jfryman merged 3 commits intovoxpupuli:masterfrom guruHub:pull_feature_confd_purge

Oct 2, 2012

+31-7

Commits on Oct 1, 2012

Summary: Fixed error from cat when trying nginx.d/* on nodes without vhosts defined
guzmanbraso
committed

Commits on Oct 2, 2012

Moved worker_connections, worker_process and proxy_set_header to the new structure, backwards compatible
guzmanbraso
committed
Added purge support in confd.
guzmanbraso
committed