new documentation and some fixes in code

docs/lua/CharacterInfo.lua

@@ -0,0 +1,13 @@
+-- luacheck: ignore 111
+
+--[[--
+Barotrauma CharacterInfo class with some additional functions and fields
+
+Barotrauma source code: [CharacterInfo.cs](https://github.com/evilfactory/Barotrauma-lua-attempt/blob/master/Barotrauma/BarotraumaShared/SharedSource/Characters/CharacterInfo.cs)
+]]
+-- @code CharacterInfo
+
+--- Creates a Character using CharacterInfo.
+-- @treturn Character
+-- @realm server 
+function Create(characterInfo, position, seed, id, isRemotePlayer, hasAi, ragdollParams) end