rework the composer config to be consistent across projects
move from src to lib
change namespacing to Vend
create a gitignore file
remove the out of date example file
move the vend api exception into the vend api namespace
add a basic authentication gateway
setup for testing
load the library and dependencies for testing
configure php unit
add contributing, license, and acknowledgements to the README file
add the basic requirements and installation information to the README file
write the first code example for authenticating with the Vend API
update the autoload path
add a failing test based on the first code sample in the README file
update the authentication gateway to pass the first test
add the second code example for authenticating with the vend api
add a failing test for exchanging the temporary token for an access token
add the code required to get the test running
get the authentication tests passing