Add resource properties to stack-preview

Certain resource details may influence the final price of the
infrastructure being created by a stack (e.g. instance flavors), so this
adds resources properties to the output of stack-preview.

Implements: blueprint stack-preview-details
Change-Id: I6ea892dedfc96aeda8e8a21e67562820fd21c7bb
Merge "Add resource properties to stack-preview"
test_heatclient fix mocking with latest keystone

The tests break with latest (0.10.0) keystoneclient, so replace
the mocked domain with a MockAnything object

Change-Id: Icd460e554656e11ef8c4bcda62c1363b7eed8a68
Closes-Bug: #1347319
Add utility functions for Swift TempURLs

blueprint swiftsignal-resource

Change-Id: I88c78b74dfb3c23cf74831bda3a9bdc69df6162a
Add OS::Swift::Signal resource

blueprint swiftsignal-resource

Change-Id: I5ba523210aa9aefbf46eeaa0d95293608a820f95