* minor logging fix
* spring security sso
* use basic auth
* use form login
* cleanup
* cleanup
* final cleanup
* second client app for sso
* spring boot bootstrap
* add logic
* cleanup
* add simple controller
* add thymeleaf and security
* minor fix
* minor fix
* add more boot properties
* fix live test
* fix live test
* minor fix
* semaphores
* fix configuration
* kotlin collection
* add more collection examples
* minor upgrade
* cucumber java8
* minor fix
* rxjava custom operator
* minor fix