FIX: Fix KIT forward solution calculation
FIX: Fix tests
ENH:  add prepare_bem_model wrapper
ENH:  extract rotation parameters from transformation matrix
ENH prepare_bem_model:  add sol option (output filename)
FIX: Fix tests
FIX: Fix silly copy
ENH: Clearer error and explanation
Merge pull request #882 from Eric89GXL/fwd-kit-fix

FIX: Fix KIT forward solution calculation
FIX: setup_volume_source_space arg
ADD: init file for tests
ENH scale_mri:  allow scaling source spaces separately
Merge pull request #885 from christianmbrodbeck/rotation

ENH:  extract rotation parameters from transformation matrix
RM: content is unnecessary, empty file is sufficient
Merge pull request #891 from christianmbrodbeck/coreg

ENH scale_mri:  allow scaling source spaces separately
FIX: Added decoding and realtime modules
Merge pull request #892 from mainakjas/fix_autocomplete

FIX: Added decoding and realtime modules
Merge pull request #889 from t3on/tb-init_ADD

ADD: init file for tests
Merge pull request #888 from christianmbrodbeck/fix-vol-src

FIX: setup_volume_source_space arg
STY/DOC prepare_bem_model:  sol_fname parameter