modification of the resampling procedure: only one call for all
modification of the output to make it conformable with the modification in resample.m
modification to make it comformable with the changes in resample.m
minor modification in the call of the smooth resampling procedure
Huge modification of the file: uses now the PCA to orthogonalize the state variables to resample
in order to use independent smooth resampling; modification of the input of the procedure since
now no partition is required
modification in the call of resampling: only one call now
modification of the resampling procedure: only one call for all methods
new file that returns only the index for resampling particles
fix copyright dates