Merge branch 'frontiers'

* frontiers: (52 commits)
  Final 2nd response (frontiers reviewer2)
  addressed the last question of reviewer 2
  BF: addressed 1 more question... asking Artur for another
  Finish my part of reply 2 (leaving two open)
  Attempt to enhance design figure caption.
  Forgot reviewer response.
  Addressed a few more comments.
  addressed most of fresh reviewer 2 comments
  Plain reformating.
  Full pass on response; updated EEG figure.
  removed tentative reference to 'why unit is a neuron' paper
  BF: few corrections and addressed the last XXX ;-)
  Dealt with fMRI XXX (hopefully) -- please review.
  Make Michael and Yarik equal.
  Full pass.
  Update Fig 3; removed XXX
  Pass over Yarik's recent changes.
  Tortured 'extracellular' section a bit... imho it is better but not perfect
  BF: addressed 'Hz' question + unified 'stimulation condition(s)' -> stimuli
  BF: addressed multi-unit issue. (10 XXXs left)
  ...

Conflicts:

	bib/pymvpa.bib

cell_luczak.py

@@ -210,7 +210,7 @@ def finalFigure(senses):
     mcounts = N.array(mcounts)
     mvar = N.array(mvar)
 
-    im,cb = limshow(mcounts, ax=ax, cmap = P.cm.YlOrRd,
+    im,cb = limshow(mcounts, ax=ax, cmap=P.cm.YlOrRd,
                           aspect=c_tb_aspect, vmin=0, **ckwargs)
     ax.set_yticklabels( ( ) )
     P.xlabel('time (ms)')
@@ -226,7 +226,7 @@ def finalFigure(senses):
 
     ax = fig.add_subplot(nsy, nsx, 2)
     # Var per class/unit
-    im,cb = limshow(mvar, ax=ax, cmap = P.cm.YlOrRd,
+    im,cb = limshow(mvar, ax=ax, cmap=P.cm.YlOrRd,
                     aspect=c_n_aspect, vmin=0, **ckwargs)
     P.xlabel('Unit')
     P.title('Mean variance')