install rspec
ignore DS_STORE
API client for Adapter service

Signed-off-by: Mike Arnold <dharmamike@gmail.com>
protect from forgery with null session
remove root elements from json collection responses
Create CONTRIBUTING.md
add Dockerfile

Signed-off-by: Mike Arnold <dharmamike@gmail.com>
add secret
spec directories
install rspec
Simplify orchestration adapter client