[Compute] Improved how bare metal flag is handled
[Compute] Fixed Exception when saving Server and setting bare_metal flag twice
[Compute] Refactored servers to set bare_metal flag without touch Excon responses
Minor fix on returning response
Merge pull request #5 from softlayer/compute_tags

Add SoftLayer_Tag support to Fog::Compute::Softlayer
Bump version.

[skip ci]
Minor fix to handling empty array
Merge branch 'master' into feature/improve_bare_metal_tag_without_inject_on_requests

* master:
  Bump version.
  Fix bare_metal attribute for Fog::Compute::Softlayer when reading from the API so it's less of a hack.

Conflicts:
	lib/fog/softlayer/models/compute/server.rb
	lib/fog/softlayer/models/compute/servers.rb
Small fix for unecessary check if array is empty
Merge pull request #8 from fernandes/feature/improve_bare_metal_tag_without_inject_on_requests

[Compute] Improved how bare metal flag is handled (without modify responses)