[rackspace|identity] re-implementing service catalog in hopes of providing a faster more flexible solution
[rackspace|identity] updated service catalog support service net
[rackspace] updating compute and storage to pull service net urls from service catalog
Merge branch 'master' of github.com:fog/fog into catalog_deux
[rackspace|identity] updated service catalog to return global endpoint if specified region endpoint does not exist
Merge branch 'master' of github.com:fog/fog into catalog_deux
[rackspace] wrapping test blocks around test helpers to prevent unexpected shindo exceptions
Revert "[rackspace] wrapping test blocks around test helpers to prevent unexpected shindo exceptions"

This reverts commit 68113cb3ee510abfae7fe1b8e9e09c7735907e0e.
[rackspace] updating test helper to log errors and not throw exceptions to prevent shindo from halting if an error occurs.
[rackspace|identity] tweaking service catalog to support ruby 1.8.7
merging in changes
Merge pull request #2362 from rackspace/catalog_deux

[rackspace] changing service catalog implementation