Hotfixes v0.1.9

Added selection frame to exchange window Optimized leaderboard rating calculation Fixed sometimes stucking in blackscreen when dying / teleporting while playing with npc teammate Fixed +x% firespell gems not applying to burning Fixed dodge attack not working correctly when dual wielding with an axe as offhand Fixed not loading world of inviter correctly when entering world of teammate Fixed not always handling defeat of enemies correctly if defeated by damage over time effects Fixed sometimes spawning multiple charge impact vfx during charge Fixed error when not having enough mana to use fire wand Fixed damage over time effects not always being networked correctly Fixed sometimes spawning arrow impact vfx when deflecting fireballs Fixed misspelled descriptions (assassin, sapphire) Fixed using wrong weapon for dmg calculation for fireball