Added workers, concurrency, node_timeout options to swift::storage::all
Added node_timeout to swift::storage::server
* Added node_timeout to templates for container-server, object-server.conf, account-server.conf
* Reduced load from object-auditor:

[object-auditor]
files_per_second = 5
bytes_per_second = 1048576
Merge branch 'dev' of https://github.com/gwdg/puppetlabs-swift into dev