Conflicts:
	Makefile
	lambda/Makefile

1. added debug mode properties.
2. added Nexus writer for agipd

1.bug fixing on image decoder class
2.add libconfig file for configuring the thread numbers, buffersize

the problem with stop acquisition is still there

looks like stop acquisition still has problem

the image sequence has problem,
when more than one thread is using for decoding image.
Needs to fix!!!

remove the network test parts from Eugen. It is not used any more.

forgot doing this in previous commit