ADD buffer for reading bdf data
ENH: remove unncecessary copying.
Comment to prevent me from going crazy in the future
STY and cleanup
ENH: clean up the very ugly iteration buffering
WIP
End of File wrap up
FIX iteration
RM unnecessary imports
Merge pull request #1318 from t3on/tb-bdf-ENH

add buffer for BDF files
ENH: Smaller test dataset (150MB)
ENH: More tests covered
FIX: Revert LCMV tests
WIP: Use higher verbosity to see stalled test
FIX: Fix excessively slow test
FIX: Fix tests
FIX: Fix Travis
FIX: Skip vol test on Travis
FIX: Fix tests
FIX: More verbose Travis