use shape cards instead of traditional deck
changed format of playing card image names and added shapes cards
refactored to change Game class to FishGame class; incorporated review feedback into code.
added ability to use different card styles
more changes to support different card styles
Incorporate review comments: use @player consistently; remove unused game play methods; change class from generic Game to FishGame.
remove unused model file
Incorporate review comments: clean up initialize; remove unused variabbles; remove unused code/comments
Incorporate review comments: remove unused make_human method, unneeded return statement
Incorporate review comments: remove unused variable; improve intention revealing names
replace non-working test with a pending test
rename class to meet Rails naming convention
revised naming of methods and made user-facing text upper case
Changed code to use form_tag; made buttons transparent; and also added more players to display.