Working version which also accepts two channels as input. diffs should
show ALL differences that have resulted while adding new option.
Misc changes. Fixed docstrings and KISS for multiple channels
ENH: minor fixes making life easier.
ENH: title parameter for plot raw
COSMITS
Some Last Moment Fixes

Removed superfluous .strip().
Fixed annoying docstring.
Fixed position of ch_name. Verbose should always come at the end
Beautification via PEP8
Fixed bad docstring
misc in plot ica code
New option to specify EOG channel(s) by Mainak Jas
Merge pull request #534 from dengemann/minor_fixes_raw_plot

ENH: minor fixes making life easier.
Added hyperlink for name
Merge pull request #529 from mainakjas/master

User defined EOG channel
FIX: Deal with zoom in talxfm
WIP/ENH: apply_projection method as for Evoked

This PR moves the projection-activation to a private function and adds a new method
that allows to actiate the projectins later.

- This should make it easier to apply the projections late in the processing stream /
compare rejection effects etc.
COSMITS: add docstring, simplify expressions
COSMITS II
ENH: adding copy method
FIX: pass True
ENHL: implement oneway handling.
FIX/ENH: fixinf handling + adding proj option for read_evoked