Added a number of utility libraries and functions
+ Added Time library (time.GetUnixTimestamp, time.GetCurrentTime)
+ Added Plugins library (plugins.Exists, plugins.CallHook)
+ Added global new function to instantiate by .net type
+ Added WebRequests library (very incomplete)
Added new hooks and finished new libraries
+ time.GetUnixTimestamp now uses UTC time
+ WebRequests library is now functional and supports both GET and POST requests
+ Added static field auto-binding to lua (eg print( global.server.hostname ))
+ Added LuaUtil library with util.TableToArray
+ Added OnEntitySpawn, OnPlayerInit and OnEntityDeath hooks
+ Fixed OnPlayerSpawn hook to only be called when a player specifically spawns