Idea for amb example
Refactoring + compaling first draw of amb example
Final simple implementation
Remove useless code
Merge branch 'master' of https://github.com/pkafel/rx-java-examples into amb-example

Conflicts:
	src/test/java/com/piotrkafel/rx/retrofit/UserFacadeTest.java
Merge pull request #2 from pkafel/amb-example

Amb example