added getLibraries
added printTable
toLocal/toWorld separation of angles/vectors

Changes toWorld to toWorld and toWorldAngles
toLocal analogous
Fix < and > not highlighting in editor
Fix debug.sethook not resetting
Fix setPos/setAng crashing server

If you gave setPos/setAng huge values prior to this commit, it would crash the server
Fix SF.GetType not working on non-starfall types
Split applyForce into apply(Offset)Force

Also adds some checks for security
Remove IsValid override in libs_sh/ents.lua