Update horizon to use -setup for keystone config searches

Resolves TA242
Merge pull request #98 from rackerjoe/grizzly

Merged automatically by jenkins after successful build test
add do_package_upgrades to horizon for grizzly upgrades

Part of TA220
Merge pull request #100 from rackerjoe/TA220

Merged automatically by jenkins after successful build test
Download images if using Rackspace theme.
Merge pull request #101 from git-harry/grizzly

Merged automatically by jenkins after successful build test
Fixes dashboard issues
Merge pull request #102 from git-harry/grizzly

Merged automatically by jenkins after successful build test
add tailor config
tailor and foodcritic fixes
Merge pull request #104 from rackerjoe/foodcritic

Merged automatically by jenkins after successful build test