Provide Access Token to the CTR

[ghillert]

• Provide the OAuth Access Token as a command-line argument to the CTR (if available)
• Move OAuth2AccessTokenProvidingClientHttpRequestInterceptor to Common Security
  • This will allow for re-use of this class in the Composed Task Runner

Depends on:

spring-attic/spring-cloud-task-app-starters-composed-task-runner#62
spring-attic/spring-cloud-common-security-config#58

[sabbyanandan]

Addressed in 42f5b17.