Update 0.7.1

A few fixes and additions for you guys!

• Added options menu with a few settings
• Fixed bot workshop pictures being displayed incorrectly when swapping around weapons
• Reworked AI a bit
• Improved the final screen that shows if the player completes the tournament.
• Added a few more tunes courtesy of www.bensound.com
• A few bug fixes

Please drop any bugs you find in the comments and have a wonderful day!