030425 Bugfix: Barrage, Rocket Mutant, etc.

Bugfixes:

• Triggering Multi-linebreak: Barrage  will cause the game to be stuck  in an infinite loop if there are no more valid remaining targets
• Rocket Mutants does not self-destruct if no valid target (at least 1) is available
• Twin-Fire Jr will no longer display as a choice effect after successfully triggering a target line on Challenge mode if all bricks on the grid are unique
• A revive button not displaying on the base version (non-full version)
• New  slightly different icon for Windows-F (full version)