SML: minor updates
ENH: use edgeitems and threshold for n-dimensional arrays (n>2)
ENH: add target1 argument for first target
NF: add dim_slice
ENH: better synthetic dataset support
ENH: synthetic dataset with target1
MRG: better baseline test
ENH: more optimal generation of MEEG layouts
ENH: add example of 148meg dataset
OPT: faster implementation of mat2cell
RF: reverse order of channels for some MEEG datasets
NF+RF: uniform support for eeg10XX
RF: minor changes in channel order for EEG10XX
BF: fix error message
NF: helper function to compute overlap
CLN: cleanup of code
ENH: minor change in channel order
OPT: faster generation of neuromag306