Add several workflow tutorials

[itutu-tienday]

Summary

Add several tutorial workflows for user tutorials and testing during development.

Tasks

• Place CSV input nodes
  • input nodes: fluo + csv
  • algorithm nodes: Place several optinist algorithm nodes
• Place Microscope input node
  • input nodes: microscope
    • Test data is assumed to use isxd (platform independent)
  • algorithm nodes: microscope_to_img & several algorithm nodes