Merge branch 'master' into ecb-master

externals/x13/installx13.m

externals/x13/uninstallx13.m

src/@arima/arima.m

src/@arima/estimate.m

src/@dseries/abs.m

src/@dseries/abs_.m

src/@dseries/align.m

src/@dseries/align_.m

src/@dseries/baxter_king_filter.m

src/@dseries/baxter_king_filter_.m

src/@dseries/center.m

src/@dseries/center_.m

src/@dseries/chain.m

src/@dseries/copy.m

src/@dseries/cumprod_.m

src/@dseries/cumsum.m

src/@dseries/cumsum_.m

src/@dseries/detrend.m

src/@dseries/detrend_.m

src/@dseries/disp.m