only use Unicode plotting in Juno

Since its the only thing that works............

Author: Datseris

src/plot.jl

@@ -66,7 +66,7 @@ function textrecurrenceplot(io::IO, R::ARM; minh = 25, maxh = 0.5, ascii = nothi
             # Always use ASCII in IJulia until this issue is fixed:
             # https://github.com/jupyter/notebook/issues/4354
             asciidef = (border = :ascii, canvas = DotCanvas)
-        elseif (isdefined(Main, :Juno) && Main.Juno.isactive()) || !Sys.iswindows()
+        elseif isdefined(Main, :Juno) && Main.Juno.isactive()
             asciidef = (border = :solid, canvas = BrailleCanvas)
         else
             asciidef = (border = :ascii, canvas = DotCanvas)