Fixed do-nothing code inSettingsTreeParser. visitNode.
Updated the stylesheet entries in leoSettings.leo for the log and outline panes.  "Refactored" the stylesheets so that focus and item::selected entries appear with their widget.
Merge pull request #118 from davy39/master

Add dark ckeditor skin
Use @color log_text_foreground_color setting as the default text color in the log pane.
Work-around stylesheet-hell: the log pane stylesheet only works if it is the last part of the stylesheet.  This is a temp fix only.
g.actualColor no longer depends on g.app.log being ready.
An experimental fix to bug # 119: don't write the heading line if the first node has "declarations" as its headline.
Fixed recent reversion in an @shadow test.
GTD.
Don't check extensions/asciidoc.py when running unit tests with Python 3.