Southernmost Combine support, fixes and additions

• Added support for Southernmost Combine.
• Fixed a problem with storing current / old player states upon map load leading to potential premature Auto-starts.
• Allowed variable precision on the Higher Precision Timer.
• Fixed Game Process List Default button not working.
• Added a description field for the various Timing Method options.
• Modified the Custom Command handler to use binary exports for console printing functions.
• Changed Death% split in Portal to only happen on the first map.
• Fixed the default value for TSP's No Space Ending Custom Command.