- Pilatus3 6M take more than 3 seconds when changing exposure time and period,so increased the timout to 10
- reset acquisition image number to 1 on re-connection

otherwise  an emulated energy setting is made using gain and threshold.
This was moved from the Pilatus.py tango server plugin to here.

If DMA error is occured, state is FAULT.
In order to avoid a problem in CollectServer, if a command setImagePath() is used, state is changed to STANDBY

- Mantis 0021103 (bug associated to stop and state when DMA fault)

- Enhance open/close socket

- if UseReader = true,  use yat::DirectoryWatcher object to monitor files .cbf and increase nb_frames for each new file.
- if UseReader = false, use camserver response Exposure Succeded, and increase nb_frames directly to the nb of requested frames

- Adapt Interface::get_status) in order to differebciate FAULT from INIT
- After setThreshol resync with server

- In PilatusReader.cpp/h, a GDShare::DirectoryWatcher is used to monitor directory where files  .cbf are generated
- Enhance State

- Enhance state management
- Enhance Traces

- Add some traces

- comments

- Status NOT WORKING yet.
- NbFRames NOT WORKING yet.

- Enhance decodage of communication with the camera
- ....