FIX: .travis.yml
FIX: dependencies
FIX: nibabel
ENH: add sklearn
ENH: more fixes
ENH: try more recent sklearn
TRY: fix make
ENH: force serial
COSMMITS
COSMMITS
Update travis.yml
Fix travis.yml
ENH: right env
ENH: more explicit
FIX: more fixes
Merge pull request #849 from dengemann/master

FIX: more travis fixes