add instance variable to get coordinates with multipliers on word submission
add shuffle functionality
update coordinate migration to have multipliers default
add button for shuffle functionality
Add prelim code to enable multipliers
  - update the coordinates helper to passback coordinate objects along with the words
  - pass coordinate objects to the 'submit_word.js.erb' file in order to calc the results on the front end
add fade to shuffle
enable functionality to calculate score with multipliers
enable rendering of words and scores through new functions
add functionality to display multiplier results for a submitted word