Updated loadWordsFromFile to add 20 words to wordsearch. Also made it so that random letters would be added if the parameter is given true
wordsInPuzzle() working, but need to fix formatting
wordsInPuzzle() could return something more asethetic, but form follows functionality for now.
Copying to WordGrid2 from WordGrid was successful
loadWordsFromFile now able to allow you to cheat! yay