ENH Notifier:  more task info

 - host name
 - experiment class name
OPT lm_fitter:  preallocate values array
OPT lm_fitter:  precompute effects and dfs (& STY)
STY LMFitter:  rename lm_fitter -> LMFitter; X-->x
OPT LMFitter:  pre-allocate result when splitting
API LMFitter:  .map() returns list of F-maps
API glm:  capitalization  lm -> LM
TEST LMFitter
OPT LMFitter:  pre-allocate everything
ENH hopkins_ems:  raise error if all effects are fixed
ENH fmtxt:  add List
ENH fmtxt.Section: ADD .add_figure() method
FIX plot.UTSStat:  represent x axis in seconds but display ms
FIX permutation with sign_flip:  sign shape for mdim > 2
FIX permutation with sign_flip: random sampling
TEST permutation with sign_flip
API Var:  add ndim=1
API data_obj:  remove __all__
RM testnd._f_oneway()
RM broken test_mne