Alpha 2 - UI Improvements + Game end condition!

Detailed patch notes available on the Codecks page: https://open.codecks.io/fruit_game_test

NEW FEATURES

• Added a death line. If a piece of fruit goes above it too long, the game ends.
• New info page on the main menu explaining how the game works.
• A fruit dropping indicator that shows what fruit will be dropped next and its position. This also indicates when a fruit is ready to be dropped.
• Watermelons now merge to create a grape. This grants a huge amount of points! (512)

BUG FIXES / IMPROVEMENTS

• Tweaked fruit sizes and container size to make the game slightly harder.
• FRUIT HITBOXES FIXED
• General UI improvements.