Challenger

Added options panel and three access points to options.

Prevented users from starting challenges that are of the same type of current challenges.

Window hides when no challenges meet requirements to be activated.

Changed interface: Buttons will no longer scale and are more.. button-y. Color coded challenge types.

Added cooldown tracking for options that meet requirements to be activated.

Allowed users to hide challenges beyond a user specified range. Added range display to challenges.

Added ability to hide "Global" challenges.