added utility.FindReferences(reference)
added debug.getupvalues(func)
table.print: remove the temporary done table when done
don't store objects for access, let metatable take care of it
improved how objects are stored
added META:FindReferences() to base object
added META:GetDebugTrace() to base object
added META:GetCreationTime() to base object
disable debugging
fixed render_deferred false erroring
use weak table for stored sockets
improved how bump maps are mixed
init gbuffer on reload
removed useless light calculation
brighter sun