Merge pull request #409 from dengemann/ica_notebook

FIX: pick parameter not passed in run_ica
gitignore: add "coverage"
FIX: make_inverse_operator checks

don't assume that loose=None entails fixed=True
ENH: parameters for make_inverse_operator

automatically set loose = None for fixed = True, but issue warning if loose
is not None
ENH: make_inverse_operator

Allow surf_ori=False forward operator with loose=1
TEST: add test_make_inverse_operator_free()
RF: compute_orient_prior; pep8
DOC/error messages

 read_inverse_operator parameter checking
TEST: FIX test docstring
FIX: Filter all channels in raw
Merge pull request #414 from Eric89GXL/filter-all

FIX: Filter all channels in raw
ENH + FIX: correct logic

correct logic for plot-catch
ENH: initial commit

Adding native support for BTi
ENH: adding raw data reading

need to test this though
ENH: adding constants, refactoring reading functions
FIX: fix constants
COSMITS
ENH: read data debugged
- put stuff in functions instead of classes
ENH: intermediate commit, adding bti config file
ENH: writing config file code