csv record stubbed out
make/read directory. still need to read the csv files.
cdv point record works
- derived from map point record
- writes csv files to directory in destructor
including string.h would help.
windows build updates

VS can't inline an int initialization??
also... i thought type casting a calloc was bad practice - but we're
forced to here...
gain, pressuremeasure, units bug fix
stupid map err
adding config factory fn for constant time series
csv precision, suppress warnings.