Changed unlimited blocking to block up untill the replyTimeout, and added a test for it, where manual Ack is never received ticket #1926
removed unnecesary methods
This means tightening types from Duration to FiniteDuration in several
places; a good thing, since we replace runtime complaints by compile
time errors.
fixed some fixmes regarding using the reference.conf config
Added some more java tests for custom routes with producers and consumers
changed autoack to autoAck