- console wrapper to allow debug logging to be turned on and off
- refactored how pathhandler attaches to shell because it needs to keep a
  reference to the shell
- refactored how prompts are set. now uses dedicated callback rather than
  returning the prompt in the onEnter callback
- working on cross-browser compatibility. still having issues with Firefox
  handling keypress/keydown just a bit differently from every other
  browser
fixed bug with IE, now can inject console via config as well
0.2 release
merging master changes
- fixing activation/deactivation propagation from shell to readline and
  back
- fixed first time activation of shell via activation callback
Update README.md
Update README.md
changed rendering of completions to be more like bash, i.e. render output then new prompt
0.2.2 update
Merge branch 'master' into mindtouch