Changelog

• Add 'hold up shield' animations as a reaction to arrows and storming a castle
• Add fearless faction trait: If faction has it, units will not show fear reactions
• Prevent high level units from showing fear: level 3 and up units will show reduced fear reactions
• Throttle excessive number of fear reactions during siege battles
• Fix arrow smoke offset issue
• Fix floating in air arrow issues
• Fix non fire arrow trails used for the 'arrow trails' menu option