Cleanup - Coding cleanup of spaces, indentions, EOF spaces, full stops on comments, etc.  Added Doc block for files.

Cleanup - Coding cleanup of spaces, indentions, EOF spaces, full stops on comments, etc.  Added Doc block for files.

Coding cleanup of spaces, indentions, EOF spaces, full stops on comments, etc.  Added Doc block for file

Coding cleanup of spaces, indentions, EOF spaces, full stops on comments, etc.  Added Doc block for file

Issue #1465760 by JMTorres,jbrown: Storage stream wrapper should appear on any supported field regardless of entity type.

Invoke StorageContainerInterface::serviceSettingsDefault() to prepopulate the settings array so code can be cleaner.

Issue #1650988 by alanmackenzie,cam8001,jbrown: StorageRackspace class fails to pass correct $auth_host parameter for UK accounts.

Fix warnings and signed url encoding of filenames with spaces for S3 containers with access control.

Improve menu structure.
Remove _storage_classes_query().