Adding in XML generation
Changed payment type values
street_address => billing_address
Merge branch 'master' of github.com:18F/peacecorps-site into remove_sessions
city => billing_city
billing_state and billing_zip
name => payer_name
payment_amount => donation_amount
More testing, and better testing organization
PEP8
Merge pull request #17 from khandelwal/remove_sessions

Pay.gov XML Response Generation