More data fields in RawDAQ observations
Skeleton of the new NI DAQmx class
Merge branch 'pipes' into NIDAQmx-driver
Rewrite of NI DAQ support

- Deleted CInterfaceNI845x for its little utility
- Rewrite of cmake scripts, etc. to work with "DAQmx Base" instead of
"DAQmx"
First correct grabbing from NI board
Better cmake detection of NI DAQmx libs/headers
Deletion of orphan NI845x example.
NI DAQmx: Defining the format of config blocks
New DISABLE_ flag in CMake for libusb0.0
fixed daqmx in config.h
fixed rethrow
Progress in DAQmx data logging
Proggress with loading NIDAQ config files
NIDAQ: Added logging of encoders
merge NIDAQ branch
Merge branch 'master' of https://github.com/jlblancoc/mrpt