ENH: Adding subject parameter to SourceEstimate and Label^C
ENH: More consistent use
FIX: Minor fix
FIX: Better comment
FIX: Minor fixes
FIX: Several fixes
STY: Fixes
STY: Cleaner example
ENH: Faster fsaverage grade 5 vertex use
Merge pull request #512 from Eric89GXL/stc-subj

ENH: Add subject parameter to SourceEstimate and Label