Fix/polygon zone roi crop (#1987) #1992
                
     Open
            
            
          
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
Description
Fix Polygon zone calculation so that boxes can not exist in two mutually exclusive zones. See #1987
List any dependencies that are required for this change.
Type of change
Please delete options that are not relevant.
How has this change been tested, please provide a testcase or example of how you tested the change?
Added a test case that introduces a single box to two polygon zones and tests to see if it is an occupant in either. With correct operation using the center point the box should only reside in one and not both.
Any specific deployment considerations
Added some document changes to clear up using the polygon zone
Docs
Added some document changes to clear up using the polygon zone
Added a change to CONTRIBUTING.md as one of the examples of using
uvseemed to be out of date