Update etst file for 0.22
Fuzzy: return in RDDdata, add getType
Fuzzy: use now L instead of systematic D for preparing data, return correct D and ins if fuzzy
Fuzzy: add in reg_lm, using ivreg, so put AER in depends, import ivreg
Fuzzy: add new tests printing
tests: update preamble as now loading AER directly
test: package demo, put models into list, compute a few methods for each
RDDreg: remove a print head for fuzzy
Kernel_uni: initial commit
man: update for document()
PlotPlacebo: add args output and device, getMethods: add isFuzzy, getCovarNames