Initialize missing fields in sensusUltraParse.m
Initialize missing fields in sensusUltraParse.m

Uninitialized fields sample_data.dimensions and sample_data.variables cause Matlab (tested on R2014a) to throw an error, and hence the data file will not be imported.
ggalibert/imos-toolbox,ggalibert/imos-toolbox,ggalibert/imos-toolbox,ggalibert/imos-toolbox,ggalibert/imos-toolbox