added sum_of_moments method to goal model
deleted public/index.html
tried a method in goal.rb and did not keep
Merge branch 'master' of github.com:omahacodeschool/goal-tracker
Merge branch 'master' into jason

Conflicts:
	app/models/goal.rb
Merge branch 'master' of github.com:omahacodeschool/goal-tracker

Conflicts:
	app/models/goal.rb
Merge branch 'master' into jason

Conflicts:
	app/models/goal.rb
added reminder method to tracker_mailer.rb and updated Goal.check_for_laziness() in goal.rb
Merge branch 'master' of github.com:omahacodeschool/goal-tracker
Merge branch 'master' into jason

Conflicts:
	app/models/goal.rb