Removed Zerigo::Models::DNS::Records#find method, moved functionality to all(options)
Removed Rackspace::Models::DNS::Zones#find, moved functionality to all(options)
fixed infinite loop in each method of AWS Distributions
add a test to protect certain Enumerable methods in Fog::Collection subclasses
[openstack|identity] moved identity example to the examples directory

It seems that we're standardizing on adding examples to the examples
directory so move previous identity example to this directory.
[hp|storage] marker option in each method needs to be a string
Merge pull request #1661 from helle/enumerable_fixes

Enumerable fixes
Update changelog and bump version.
container sync attributes
Fix names of the container sync attributes.
Add Object Storage container sync feature.
[hp|compute] Add user_data option to create server call.
[hp|compute] Consolidate the simple mapped options parameters in the create server call.
[hp|compute] Add the capability to pass in user_data in the server model.
[hp|compute] Add user_data to the mock data structure.
[hp] Add Accept header with application/json for all HP requests.
[hp|compute] Fix mock for create server.
Update changelog and bump version.
[hp|compute] Add user_data option to create server call.
[hp|compute] Consolidate the simple mapped options parameters in the create server call.
[hp|compute] Add user_data to the mock data structure.