[Merge] lp:~yolanda.robla/heat/icehouse_add_heatclient into lp:~ubuntu-server-dev/heat/icehouse

[Yolanda Robla]

Ok, problem is that for me builds locally, so I patched a bit supposing the failure. Moved python-heatclient as build dependency.
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https://code.launchpad.net/~yolanda.robla/heat/icehouse_add_heatclient/+merge/197579
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