ENH: add load.unpickle()
DOC
FIX load.fiff.events(): remove superseded constraint that all(events[:,1] == 0)
FIX: mne_experiment {raw-base} pattern
FIX: move `is_fake_mri` to vessels/experiment where it can be accessed without mayavi
CLEANUP: code formatter
ENH: mne_experiment state

 - make state private
 - add state() method to show state
 - add .reset() method to reset state to initialization
ENH mne_experiment: add .load_raw()
ENH mne_experiment: .rm(), .rename()
FIX: mne_experiment epochs templates (and remove stc templates)
DOC/STY
ENH mne_experiment.make_evoked():

 - default for decim ->5
 - skip existing dest_fnames at earliest possible point
ENH mne_experiment: make filtering and projs
ENH mne_experiment.load_evoked: option to convert to ndvar
ENH mne_expriment: find all terminal keys in a template

 + .find(keys()
 + .state(temp)
FIX: add is_fake_mri()
Merge remote-tracking branch 'upstream/master'
ENH wxterm: rename curdir --> cd; set initial directory to '~'
ENH mne_experiment: glob path path in .get(), don't in .load_edf() files
FIX mne_experiment.label_events(): properly use sfreq for T