cinlude strings to exceptions.
voltages and currents as double.
Rework CMake system for HV supply devices to actually build the library
and also link to it in case we have it enabled.
Add example code to testpxar demonstrating the usage of the hvsupply class.
Add early version of ISEG power supply control via RS232 port.
Merge branch 'master' of github.com:psi46/pxar
rename rs232 to CXX file extension .cc
Do not throw stuff to stdout but to the logger (aka: include log.h)
Some first handling of error states (throw if something doesn't work)
More additions to ISEG power supply control. All boiler plate functions work
now and return proper values as specified in the header file.
Merge branch 'master' of github.com:psi46/pxar