update to 2014-08-20
move things under stripe directory now that the project is stripe-go
update readme and add makefile
Update README.md
Update README.md
fix godoc link
add travis CI
add missing space
Add travis badge
use golang 1.3
remove note about current version since our bindings are always on the latest version
First phase of support for expand

- change all expandable types from string to struct
- add UnmarshalJSON methods to all objects to handle the id-vs-struct
  deserialization
remove TODO from readme
move common params into their own structs
move common params into their own file since that's where we'll have a bunch of methods related to parsing them and populating the query string
remove stripe-go
move things to root
actually move things
pass binding version
update license to Stripe