Initial version of the DSL scaladoc
Merge branch 'master' into scaladoc

Conflicts:
	src/main/scala/org/iainhull/resttest/Dsl.scala
	src/main/scala/org/iainhull/resttest/Extractors.scala
	src/main/scala/org/iainhull/resttest/JsonExtractors.scala
	src/test/scala/org/iainhull/resttest/DslSpec.scala
	src/test/scala/org/iainhull/resttest/JsonExtractorsSpec.scala
Update build instructions in readme
Merge branch 'master' into scaladoc

Conflicts:
	src/main/scala/org/iainhull/resttest/Dsl.scala
	src/main/scala/org/iainhull/resttest/Extractors.scala
Update scaladoc
Restructure DSL in to traits and change driver to a function called HttpClient
cleanup delete unused file
Upgrade the deps
Tidy version numbers and API Object