Lua: Call local eventhandlers synchronously when TriggerGlobalEvent is called from inside a handling state

Changelog.md

@@ -2,7 +2,7 @@
 
 - CHANGED entire plugin Lua implementation (rewrite)
 - CHANGED moved *all* functions into MP.\*
-- CHANGED all files of a Lua plugin to share a Lua state
+- CHANGED all files of a Lua plugin to share a Lua state (no more state-per-file)
 - ADDED `MP.GetOSName() -> string`: Returns "Linux", "Windows" or "Other"
 - ADDED `MP.GetServerVersion() -> string`: Returns major,minor,patch version
 - ADDED `MP.IsPlayerGuest(id) -> boolean`: Whether player with id is a guest