Use swift_config

Use swift_config to configure swift.conf

Implements: blueprint puppet-swift-ini-settings
Change-Id: I3cb4b4f6f5586216e503dfe9b66b5e2e457cc90f
Fix puppet-lint warnings about double quoted string

Fix warning: "double quoted string containing no variables"

Change-Id: I649bdcf11273de631c0060178776d64e329e2445
Fix puppet-lint warning about top-scope variable

Fix "top-scope variable being used without an explicit namespace"

Change-Id: Id397dacd1072e31bfb21d9d0ed60cff1bc57f06e
Merge "Fix puppet-lint warnings about double quoted string"
Merge "Use swift_config"
Revert "Use swift_config"

This reverts commit e7bb58e6ba39d7daeee9069c83451f8898d8a424.

Fixes LP Bug #1216881.

Change-Id: I65109b8bfeeb2f59971dadbdb14ec47b1fc82a89