* akka application config load dependant on branch.config

Signed-off-by: Davor Stimac <davor.stimac@gmail.com>
* info about branch is loaded via jvm params
* configs moved to ~/.config/selenate/<branch>/ folder
* application.conf for "akka.remote.netty.hostname" is loaded in runtime (branch dependant)
* new SELENATE CLIENT/SERVER VERSION = 0.2.16

Signed-off-by: Davor Stimac <davor.stimac@gmail.com>