Removed accidentally added file
First changes to be able to define default values for a query parameter
Finish query parameter default value
Merge branch 'query-parameter-default-value' into topic/merge

Conflicts:
	core/src/main/scala/org/http4s/rho/RouteExecutor.scala
	core/src/main/scala/org/http4s/rho/package.scala
	core/src/test/scala/org/http4s/rho/RhoServiceTest.scala
	src/main/scala/org/http4s/rho/bits/HeaderAST.scala
	src/main/scala/org/http4s/rho/swagger/Swagger.scala