New crafting feature: Item Upgrading
Integrated shop and crafting, resigned the shop UI and related functions
Selling items in a designated backpack and Crafting only aim at the main backpack
Crafting Composite Bows and Crafting Magic Guided Crossbows can be used on equipted items now
Batchly crafting
Fixed the shop items disappearing bug
Fixed the display problem of negative gold values
Prompts for shop operation results
Adjusted Arena UI
Allowed to refresh challenges with a loan
Added weapon group descriptions to Weapon Proficiency feats
Removed the Orc race trait Blood Rage from Orc Drudges and Orc Scouts