Add sucker_punch gem.
update
Bg welcome email.
Merge branch 'master' of https://github.com/calblueprint/BPSF into bgmailer

Merge master
Merge branch 'master' of https://github.com/calblueprint/BPSF into bgmailer

Merge master
Bg user pledge email.
Trim whitespace
Bg admin crowdfailed email.
Bg admin crowdsuccess email.
More grant in seeds
Refactor
Bg admin grantsubmitted email.
Bg grant crowdfailed email.
Fix typo
Bg grant crowdfunding email.
Bg grant funded email.
Bg grant rejected email.
Bg grant submitted email.
Bg user crowdsuccess email.
Rename mailer calls to suckerpunch job calls.