setting more defaults in constructors
don't need to pass string_format c strings
simplified exit_handler
simplified some code, not sure what the meaning of it was, but it was non-functional. anyone know?
removed non-functional code
styled up map::shift
put strings in the initalization list instead of constructor
prefer prefix to postfix for interators
prefer .empty() over size() < 1
removed unused variable
fixed C-style pointer casting
prefer empty over size < 1
use empty over size
dropped var, .empty, prefix instead of postfix
some improvements to player, will need plenty more
fixed some comiple errors
fixed some complains in cata_tiles
use empty
use prefix instead of postfix for non primatives
removed unused err in picojson