Picturebot

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* Create a backup of the baseflow directory
* Added a backup attribute within the config file

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* A workspace can only be created within the declared workspace directory specified within the config file
* Files can only be renamed within the baseflow directory
* Bug fix: Only changed files names are listed in the output
* Bug fix: Only missing project flows are getting added when renaming files
* Added command to check the script version

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* Added a shorthand notation to call the program from the command line

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* Upgrade from argparse to click
* Added unit test
* Added config file location command

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* First release on PyPI.
* Create workplace
* Rename files
* Added a config file
* Updated tox config files
* Updated travis config files
* Empty unit tests