Add 'delete.PB.table.project' function
Read all of the data currently in the HTML file
Define beginning and ending lines of HTML table
Define beginning and end lines of HTML table header
If there are no table entries, stop function
Find start and end of table entries, determine no. of entries
Remove incorrect code
Validate the requested deletion line
In interactive mode, read inner HTML request line to delete
Delete the requested table row
Reformat the function arguments, put 'position' first