Add icehouse templates

Same as havana but changes foo to @foo to avoid deprecated warnings

Change-Id: Ida6d544de27fb01a92b350410c9d01abd097f906
Precedence fixes for init.pp

Make sure File['/etc/swift'] depends on Package['swift'] and that
File['/etc/swift/swift.conf'] depends on File['/etc/swift']

Change-Id: Iebf31530303dc36be342a1769f0d4e34106258ba
Precedence fix for swift-proxy

Ensure that the swift-proxy service does not start until ringcopy
has been run.

Change-Id: I6458fcf3faa8e474c423451568c06fb0f85667be