ENH: subjects_dir parameter
comment out TimeViewer
Merge pull request #32 from mluessi/subjects_dir

ENH: subjects_dir parameter
ENH: Brain.add_data()

Make time_label optional
Brain.add_data(): add text for time_label=""
Merge pull request #33 from christianmbrodbeck/cmb_hide

ENH: Allow time_label=None in Brain.add_data()
ENH: set Brain time index with time value

add .set_time() method
RF: Brain.set_time() finding time point
RF: Brain.set_time() checking range
ENH Brain.set_time(): don't depend on monotonously increasing time axis
OPT: Brain.set_time()

use np.min and np.max
Merge pull request #34 from christianmbrodbeck/time

ENH: set Brain time index with time value