Implementing search feature in map choosers
fix broken objectives fine-tuning
LoadWidget modRules Fix

Fixes #6625
Implement cell triggers. Closes #4400.
Update gdi04c to use cell triggers
Whitespace fixes
Merge pull request #6614 from abcdefg30/fixobj-fine-tuning

Fix broken objectives fine-tuning
Merge pull request #6574 from pchote/celltrigger

Implement cell triggers.
Merge pull request #6504 from s1ww/mapchooser_filter

Closes #6374
Merge pull request #6626 from steelphase-forks/bleed-modRulesFix

LoadWidget modRules Fix
Scroll Panel Sound

Adds sound to Up, Down, and Thumb Button