FIX: Counter imported from collections not from fixes

Closes #532.
Merge pull request #533 from dengemann/fix_counter

FIX: Counter imported from collections not from fixes
update mpl req
ENH: minor fixes making life easier.
ENH: title parameter for plot raw
COSMITS
misc in plot ica code
Merge pull request #534 from dengemann/minor_fixes_raw_plot

ENH: minor fixes making life easier.
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
ENH: ... actually adding the proj argument
ENH: set projn flag on creating aves
FIX: reference / copy bug