Updated openstack/openstack
Project: openstack/heat  e3f6a7f184e674614d7c24bc7f24f3e380944d4e
null
Let Integer property convert strings to numbers

This patch give backward compability in case changing
properties schema of resources.
Now property Integer may try convert string to integer.

Closes-bug: #1267924
Change-Id: I8eeb482e1d2bdbb4afa1378a3d751c206658f23a