started hint system
hints files
track player idle time, don't fill up scroll with hints if a player is idle
stop showing movement hint once a player has moved
don't try to display hints if they're aren't any
add a hint for setting a name
'set' command, ability to set names
stop nagging about setting a name once a name is set
update version of elixir used for travis
use spirit's name when incarnating
Merge branch 'feature/hints'