Bug Fixes 013 & Italian Language Added!

[list] [*] Re-wrote stocker code to fix multiple issues with pathing, getting stuck, and potentially crashes of the game. [*] Fixed awkward collision issues with putting boxes on storage shelves. [*] Increased the effectiveness of employee work speed upgrades from 10% per tier to 15%. [*] Increased the base work speed of cashiers. [*] Customers will now inform stores why they leave, if more than 5 people are in line at your cash register. [*] Added the Italian language. Please let us know if any of the translations are incorrect! [/list]