Implemented the Get All Users In A Role method
Merge pull request #182 from alanquillin/ImplementGetAllUsersInRole

Implemented the Get All Users In A Role method
Fixed issue with List Roles method and updated docs for Get All Users By Role
Merge pull request #184 from alanquillin/FixIssueWithGetAllUsersByRole

Fixed issue with List Roles method and updated docs for Get All Users By Role
Document thread safety
Add namespace documentation for net.openstack.Core.Domain.Converters
Add remark that DeleteVolume is performed asynchronously
Mark seealso href as an OpenStack link
Updated documentation for block storage provider
Extract exceptions to top-level classes
Fixed serialization of exceptions containing extensible enumeration data
Fix case of MetaData.cs (should be Metadata.cs)
Only 1 top-level type per file
Exchange contents of ServerVolumeListResponse and ServerVolumeResponse
Rename files to reflect number of generic type parameters
Disable ASP testing proxy by default to avoid system configuration headaches
Improved wording in documentation
Merge pull request #189 from sharwell/DocsPolish

Docs polish