Include 1 second wait period between requests
Messy fix so output CSV has comma-delimited headers
Removing old model

Model code quoted from Neatline blog
Create a getContent method

Calls first() and content() on a node list, returning the content
Add test conditions to getContnet and cleanNode

Checks if node set is nil or empty
Apply new getContent and cleanNode methods to all elements
Implement getContent and cleanNode methods
Set comma delimiter
Increase sleep pause to 1.5s