* Fixed dataset creation wizard to give feedback when a method has no name or description
* Fixed dataset data source configuration to show an error message when no data source is selected in its method
* Updated sampling to be selectable from the 3 options
* Updated ingesterapi_wrapper.py to provide sampling objects to pull data sources instead of just the custom script handle
* Updated cron sampling to allow custom string input
* Added view logs placeholder menu in workflow_template.pt