handle matplotlib bug in plot topomap
better comment
Merge pull request #1432 from dengemann/fix_topomap

FIX: handle matplotlib bug in plot topomap
fix topomap impoer
ENH: Add HDF5 r/w support
ENH: H5 support for STCs
STY: Cleaner
FIX: Fix tests
ENH: Lower sample data reqs
ENH: allow to index epochs by tuple
fix indent
Merge pull request #1435 from dengemann/epochs_tuples

ENH: allow to access epochs by tuple of str
FIX: Fix coverage
Merge pull request #1437 from Eric89GXL/fix-cov

FIX: Fix coverage
ENH: Add subject name
Merge pull request #1433 from Eric89GXL/hdf5

ENH: Add HDF5 r/w support
Update whats_new.rst
ENH: Add repr for inverse
FIX: Inverse -> InverseOperator
FIX: Update missing InverseOperators