Zero-K v1.8.2.6 - Fixes

This is a small patch with some fixes for the recent update.

• Welder now has a 3x3 footprint instead of 2x2. Clumps of Welders no longer completely block each other from firing.
  
• Fixed a rare bloom toggling bug.
  
• Fixed the implementation of construction priority for repair pads.
  
• Fixed a case where the mex placement snap-to-spot line would fail to appear.
  
• Added energy to the Raven/Owl mission in the campaign.
  
• Fixed Raven dive overkill prevention.
  
• Fixed AI sorting in the rewritten playerlist.
  
• Removed the 'second playerlist' (engine playerlist was not being disabled).
  
• Fixed the TAB playerlist in ZeroWars.
  
• Fixed reloading for the extra bombers found in the ZeroWars mod.