OAuth2ServerConfigurator adds oauthWebExpressionHandler
#72 remove WebSecurityConfigurerAdapter.authorizeUrls
Add @Override consistently and remove unused imports
move oauth configuration to better package
Move ClientDetailsServiceBuilder to oauth2 config project
Rename ClientDetailsServiceBuilder to InMemoryClientDetailsServiceBuilder
Rename Configurators consistently
Remove ingoredRequests & performConfigure from WebSecurityConfigurerAdapter
Remove applyDefaults from OAuth Config
remove applyDefaults