FIX: Allow section names to have spaces in them
Merge pull request #1439 from mainakjas/mne-report-fixwhitespace

FIX: Allow section names to have spaces in them
overwrite in setup src for buildbot
FIX: Remove print
ENH: Start using joblibs
ENH: add n_jobs for MRI
ENH: Use np.array_split to make jobs CPU bound, not IO bound
ENH: Create VALID_EXTENSION global variable
FIX: Cleaner flattening + unique value finding
DOC: Add comments to private functions.
FIX: Whitespace issue