Merge pull request #19 from pjf/cleanups

Many prices are now in tree.yml, not their own files.
Change separatron cost to $7000
Fix typo
Have travis ping IRC when things break (or get better)
Merge pull request #21 from pjf/travis

Have travis ping IRC when things break (or get better)
*whistles innocently* Just fixing travis notifications.

Nothing to see here. ;)
Added travis build-status indicator.
Merge remote-tracking branch 'origin/master' into cleanups

* origin/master:
  Added travis build-status indicator.
  *whistles innocently* Just fixing travis notifications.
  Have travis ping IRC when things break (or get better)
  Fix typo
  Change separatron cost to $7000

Conflicts:
	tree.yml