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
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
New option to specify EOG channel(s) by Mainak Jas
Added hyperlink for name
Merge pull request #529 from mainakjas/master

User defined EOG channel