[changeset] - x,y,zlabel/title respect axes font properties

[Daniel J Sebald]

Ben Abbott wrote:

> Back to John's inquiry, any thoughts regarding where/how the special  
> treatment of the font properties for the title/labels should be  
> handled. Is the solution of including this in plot/__axis_label__.m a  
> good one? ... or should it be done at a lower level?

Does it make sense to simply treat axis labels as a special form of "text" object?  Could some inheritance of that class be utilized?

Dan