=doc #3689 Make activator template for akka.Main
=doc #3689 Make activator templates for camel samples

* @rkuhn found the problems in the scala camel samples
  - HttpSample returns scrambled data
  - CustomRouteSample times out
=doc #3689 Make activator templates for remote samples
=doc #3689 Make activator templates for cluster samples
=doc #3689 Don't rewrite arrows in doc and samples
=doc #3689 zip samples and upload to s3