ENH: Only read necessary portions of Raw (intermediate)
FIX: Fixing reading, adding test
FIX: Cleanup
FIX: Use complex128
STY: Adding better doc
ENH: Speeding up
ENH: Speeding up epoching
FIX: Minor fix
ENH: Minor change
FIX: Lower memory usage
FIX: Filter all channels in raw
ENH: Double-check memory allocation
Merge pull request #414 from Eric89GXL/filter-all

FIX: Filter all channels in raw
FIX: Removing unnecessary check
Merge pull request #410 from Eric89GXL/raw-read

ENH+FIX: Only read necessary part of tag in raw reading
FIX : fix L21 MxNE due to make_inverse_operator change
Merge pull request #416 from agramfort/fix_mxne_example

FIX : fix L21 MxNE due to make_inverse_operator change
avoid warning