Change rewards table to use it for maturities
Update rewards form to reflect new attributes
Update dev seeds to reflect new reward fields
Require happens_at in Rewards/Maturities
Suite not reporting errors after removing mentions of old reward attributes
Remove duplication of contributions available to count
Remove reference of removed methods from reward decorator
Remove reward attrs permitted to be updated just before having contributions
Not count reward as taken for refunded contributions
Show list of maturities in project sidebar
Merge pull request #623 from neighborly/im-maturities

Add maturities to database