fix minor recursion error
Added recursion to Publication
Fix graph display
Add getters for new menu items
Implement recursion into menu (for 2 options)
Remove unneeded imports
Remove unneeded system exit
shouldn't have names in this per rules
fix some potential exceptions
Add remaining action listeners
Added BigData2 test file
remove unused imports
implement scholar distance calculator, fix potential exceptions
fix some typos in TODO.txt
fix scholar distance checker always returning 0, add more exception checking
implement publication distance check
Implement new graphs
update README.md
added BigData3.bin test file
Added final project 5