Add fields in frontend/backend for campaign-specific payments. See #170
Only show the fields if the site-wide account id and access token are not set. See #170
Calculate fee, figure out specific WePay, etc. See #170
Simplify WePay check.
Merge pull request #178 from pippinsplugins/gateway-wepay

Simplify WePay check.
Version fix
Merge branch 'gateway-wepay' of github.com:Astoundify/crowdfunding into gateway-wepay
WeeeBit more on WePay
Tweak role creation slightly.
A few random things for users.
Merge branch 'gateway-wepay' into develop