Autogeneration of next 12 months of pods
generate pods on startup
delete all pods before generating in tests
generate future pods whenever we update an instruction
tidy up pod creation to handle pre-existing pods
Merge branch 'refs/heads/master' into auto-generate-pods

Conflicts:
	app/models/pod.rb
Merge branch 'refs/heads/master' into auto-generate-pods
Don't bother generating on app boot
Merge pull request #224 from seedpod/auto-generate-pods

Auto generate pods