ENH err->msg, get_ch dflt m/eeg, update pick doc
FIX marker_gui
Merge pull request #1677 from t3on/tb-polhemus

ENH: SetChannelMixin;  RF:  polhemus I/O and info construction;
STY
ADD support for kit epochs file
FIX indexing
ADD test epochs file with an event file
ADD test for epochs
ENH reshape data without copying
ENH massive overhaul to kit module
ENH memory efficiency
FIX gui
ENH cleanup
ENH Simplify epochs run function
Remove avg evoked from module
FIX trans, stim
RM avg evoked since it is not implemented, FIX bug
ENH test, STY
ENH increase coverage