Create project_financials_by_services database view
Generate payouts on each PaymentEngine when asking for payout
Add relationship between ProjectFinancialsByService and Project
Add manual attribute to payouts db table
Define method to show if a project was already paid
Use class << self to group class methods
Remove non confirmed contributions from ProjectFinancialsByService
Make explicit that platform fees are taken from pledged amount
Merge pull request #184 from neighborly/im-create-project_financials_by_services

Generate payouts