Merge pull request #1 from mkborregaard/bbs/vizcon2

my crude understanding of a pipeline stub

RecipesPipeline/src/pipeline.jl

@@ -0,0 +1,19 @@
+
+# Here comes the specification of when which recipe is processed.
+# It contains functions before and after every stage for interaction with the plotting package.
+
+function recipe_pipeline(plt,             # frontend specific representation of a plot
+                         plotattributes,  # current state of recipe keywords
+                         args,            # set of arguments passed by the user
+  )
+  _recipe_init(plt, plotattributes, args)
+  kw_list = _process_userrecipes(plt, plotattributes, args)
+  _recipe_after_user(plt, plotattributes, args)
+  kw_list = _process_plotrecipes(plt, plotattributes, args)
+  _recipe_after_plot(plt, plotattributes, args)
+  for (series_ind, series) in enumerate(series_list)
+    kw_list = _process_seriesrecipe(plt, plotattributes)
+    _recipe_after_series(plt, plotattributes, series_ind)
+  end
+  _recipe_finish((plt, plotattributes, args)
+end