[hacc] fix hacc_pointer_by_property.
[core] Phases and Command_Types use hacc_pointer_by_property
[hacc] add hacc_pointer_by_method
Use string haccs for collision rules
[util] Move loggers off of haccid system
Remove all dependency on archaic hacc ref usages
[hacc] Remove get_id and find_by_id, finally
[hacc] Make DeRef obsolete
[util] remove Ordered debug message
[vis] Add system of Renderers
[vis] Combine several Layer+Renderer pairs.
New better in-game console
[vis] Hackishly ignore character that triggered Console
[util] Link Linkeds by default.
[core] Simplify command types and help command
[core] Rename quit_immediately to quit
[core] key/char listeners can now eat events
[core] Add subtypes command
[core] add Celebrities to game state
[vis] Whoops, Console was eating keystrokes while not active