Sync keystone policy file

This updates the policy files to use the new policy language
for rules.

Change-Id: I7210229da885af9e0abf72dd4e32e5a477ae8d67
Closes-Bug: #1347348
Data Processing: Adding keypair import from launch cluster dialog

Added the ability to import keypair from launch cluster dialog.
This brings the launch cluster functionality more in-line with
the launch instance functionality.

Change-Id: I35d1154713974609120df66d1f3f141c3f25b488
Closes-Bug:  bug #1336297
Co-Authored-By: Andrew Lazarev <alazarev@mirantis.com>
Merge "Sync keystone policy file"
Merge "Data Processing: Adding keypair import from launch cluster dialog"