Gingerrific

# Changes

## index.html
* added the "arrow" svg to all sort buttons
* updated the home page counter to render live data
* added print buttons to group, player, and dashboard views

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## compare-group.js 
* added a click event to invert the sort arrow

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## create-group.js
* added a function to ensure all fields are filled before allowing for group submission

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## home-view.js
* added dynamic rendering of minion number

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## dashboard-view.js
* added a click event to invert sort arrow

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## group-view.js 
* added a print function and some minor dynamic styling for before/after print
* added a click event to invert sort arrow

## player-view.js
* added a print function and some minor dynamic styling for before/after print
* added a click event to invert sort arrow

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## new-group-code-view.js
* changed button destination url to actually take you to the group location based on new routes

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## main.scss 
* added styles for sort arrow
* added styles for print button/s
* added styles for some minor responsiveness, especially large screens