Merge branch 'master' of https://github.com/LostSign/mne-cpp
CHG: add residuum to resultlisz, tristate allselected
averaging pre-/poststimulus samples
Merge branch 'master' of https://github.com/mne-tools/mne-cpp
Merge branch 'master' of https://github.com/GBeret/mne-cpp
averaging & covariance estimation
Merge branch 'master' of https://github.com/mne-tools/mne-cpp
chg: prepared for "fix phase" adaptive mp