denote payment notification v2 as alpha
include payment transaction info in get payment/notification
work on notification type and get payment, signature
payment initialized state info
initial web service
logical reordering of config
Merge pull request #50 from wongak/payment

Payment status, improved payment notification v2 alpha
Merge remote-tracking branch 'upstream/master' into web_service
web config
initial web serving, custom response writer, payment handler
payment token handlinw
payment cookie/auth handling
retrieve web payment id
Merge pull request #51 from wongak/web_service

Web service with handle payment