Rts2

===
* central server
o provides IP and PORT of devices
* devcli
o support device listing
* camd
o paraller readout & data sending
o layer architecture (camera.h and like)
* getopt configuration

===
* client library
o messages, responses and data handling
o design
* central server
o IPC with select
o design
* authentification
o abstract param.h layer
o change of all files to that new layer
* deferred priority handling
o blockstart, blockcheck, blockend commands
o priority_deferred command
o priority timeout
* DEVDEM_WITH_CLIENT removed
o devdem.[hc], devser.[hc] could live without it

===
* priority handling
o messages in serverd
o receiving in devdem
o priority blocks
o thread canceling
* DEVDEM_WITH_CLIENT macro
o changes in devdem.[hc] to include such macro
o devser, devdem splitting

===
* basic functionality
o device deamons
o planner - basic design
o documentation skeleton