Moving examples into an examples folder
Clarifying test-druid into comparing transforming and non transforming query example
Added a stout pretty printing time boundary example
Merge branch 'master' of github.com:r4j4h/php-druid-query

* 'master' of github.com:r4j4h/php-druid-query:
  Update README.md
  Update README.md
  Update README.md
  Adding references
  Added code sample's missing code block delimiter