Force specification of lines in <bot> show history
Allow clear of hist and new msg for requesting history
Fixing fetching of # of lines of history
Fixing fetching of # of lines of history
Better tell.coffee.
Merge branch 'master' of heroku.com:mojobot

* 'master' of heroku.com:mojobot:
  Better tell.coffee.
  Fixing fetching of # of lines of history
  Fixing fetching of # of lines of history
  Allow clear of hist and new msg for requesting history
  Force specification of lines in <bot> show history

Conflicts:
	scripts/tell.coffee