create new migrations
create factories
expense model tests + models
migrations
settlement  model tests + models
migrations, associations, model tests
Merge branch 'master' of https://github.com/purple-martins-2013/live-together into expenses-settlements-migrations-models

Conflicts:
	db/schema.rb
Merge pull request #29 from purple-martins-2013/expenses-settlements-migrations-models

Expenses settlements migrations models