converting to new world model. WIP
Merge branch 'bill' of git@github.com:zot/Leisure.git into roy
mid conversion. needs help!
removing some monads from scottfree
added env vars, added file loading to repl, added actor and send,
Merge branch 'roy'

* refs/heads/roy:
  added env vars, added file loading to repl, added actor and send,
  removing some monads from scottfree
  mid conversion. needs help!
  converting to new world model. WIP

Conflicts:
	lib/browser.js
	lib/notebook.map
	www/bootLeisure.js
dir and stat funcs, starting on function alts