UI improvements and bug fixes

Removed a neutral building next to the enemy in "Shooting Cliff", which resultet into a harder match as it should be
Added Forge to the radial menu in the hero tutorial

You can now adjust the volume of voice sounds. There is a extra slider in the settings menu
Each element in the radial menu of buildings now have a tooltip. These important informations show what this element do and how they improve
Hero tutorial now explains the hero's spells better
Torin's knockback spell (Q) deals 10 more damage
Increased Defense Potion's buff from 20 to 40

The side elements of production buildings now show the correct Icon of the version
Pause menu now has the current active quest listed. Now you can see ingame which quests you have active
Templar back in the tutorial text

Reduced star amount needed to go to the next islands, It's now enough to win every level on easy
Improved the popup of levels. Now you can see how many stars you got from the level and which special chests you have already claimed from the level
When Quests are claimable, you will get a extra hint on the button

Fixed Torin's ult, now he and his units around get armor again (ups)
Fixed a bug resulting the tutorial not continueing even though you did the requested task. Now it runs smoothly again
Fire from wildfire, building explosion and victory/defeat sounds are now influenced by the sound settings
Fixed overlapping text in the forge tutorial
Spells should now show correctly when you can cast them or not
Spells have their mana amount back in the icon
Team color circle is now always visible
Fixed some localization errors
You can open the options menu again with escape button in tutorial levels
Fixed a bug where you quit/finished the round, while you had Ion's Q active, the cursor didn't change back to normal
Fixed a bug where units couldn't move good on the bridge in "Mountains"
Fixed a bug where you couldn't buy herobars
Fixed some preview images in the popup of levels
Fixed spawn position when turning back to "Night Island" from "Boss Island"

TowersRTS update for 1 September 2022