Adds move and rename to DukeDS sdk methods

[johnbradley]

Adds methods to rename and move files

DukeDS.move_file(< project_name >, < file_remote_path >, < parent_remote_path >)

• project_name - name of the project that contains the a file
• file_remote_path - remote path to file to be moved
• parent_remote_path - remote path to a folder to move the file into, empty or None specifies top level directory.

DukeDS.rename_file(< project_name >, < file_remote_path >, < name >)

• project_name - name of the project that contains the a file
• file_remote_path - remote path to file to be renamed
• name - new name of the file

These methods also work for folders as well.

Adds sdk.Client method to find a project by name

Client().get_project_by_name(< project_name >)

• project_name - name of the project to find, raises exception if one project not found

Fixes part of #243

[johnbradley]

Updated Summary

Includes changes based on comments above and feedback from users.

Adds method to rename/move files

DukeDS.move_file_or_folder(< project_name >, < source_remote_path >, < target_remote_path >)

• project_name - name of the project containing the file/folder
• source_remote_path - remote path specifying the file/folder to be moved
• target_remote_path - remote path specifying where to move the file/folder to

This method works for folders as well.

Adds sdk.Client method to find a project by name

Client().get_project_by_name(< project_name >)

• project_name - name of the project to find, raises exception if one project not found

Fixes bug in DukeDS. upload_file

The create_upload parameter is now storage_provider_id so this method needed to be updated. https://github.com/Duke-GCB/DukeDSClient/blob/0361e1fc9ddf501deb5a438186415c62a1d6adb1/ddsc/sdk/client.py#L193-L195