Update Pre-Alpha 20 - Call Horse and bug fixes

Patchnotes for pre-alpha 20:

• Added Call Horse ability. It can be used from the side menu or pressing H.
• Fixed CARRIABLES spawning close to player after loading game
• Fixed SELECTION OUTLINE bleeding out during some screen fades
• Fixed a number of spawn points spawning characters inside the floor or walls
• Fixed a few objective updates bugs
• Added the option to change back into the last outfit on outfit crates. Player still needs a wardrobe to access all available outfits.
• Fixed Telling Stone user tag
• Fixed (some) icons getting stuck on the compass
• Added missing quest objective icons
• Added more tutorial messages and a sound cue
• Added a Message and Second Wind effect to Level Up. Full level up mechanic will come with the character sheet feature.
• Fixed a bug in ARENA SELECTION menu
• Added Place Holder music to arena levels
• Fixed a bug with Half Moon Passage Arena weapon selection
• Fixed a but where removing items from inventory on dialog would result in removing a random item instead of the queried item
• Fixed Stairs
• Fixed a bug with loading streaming level actors not loading properly

Hot Fix - pre-alpha 21: Fixed a bug on the inventory system