Polish authentication method names
#130 Package names include .configurers .builders and .configuration
Polish and more tests
InMemoryClientDetailsServiceBuilder->InMemoryClientDetailsServiceConfigurer
Polish AbstractSecurityWebApplicationInitializer
Remove unnecessary code from Hello World SecurityConfig
Sonar cleanup
OAuth2 JC tests
Polishing
Polish

Javadoc, generic params, and naming of classes
Polish naming conventions
Polish Method naming conventions
HttpConfiguration->HttpSecurity
Polish
#136 Update oauth group id
#134 pom cleanup
#108 Allow override of WebSecurityConfiguration beans
HttpBuilder->HttpSecurityBuilder
ObjectPostProcessor type checking tests
adjust coverage for spring-security-oauth2-javaconfig