Updated openstack/openstack
Project: openstack/heat  1b8a35c7457ec6015d769f6262afcf5f3655aab3

Add OSprofiler integration into Heat

This adds builtin rpc and db traces to Heat, as well as
some toplevel stack methods to aid in reading the output.

A 'profiler' config group is added to enable profiling.

Change-Id: Ie5c1c8f1931f59e4d4bcf1ec3b791f55984eb6d2
Closes-bug: #1363782