Make scatterplots use `effective_color` when rendering markers.
Missing imports in one of the examples. Import ComponentEditor from enable.api. Replaced all __init__ by _plot_default.
Fixed a _default that wasn't returning anything and added some missing import for connected plots.
Minor improvements.
Update the mailing list from chaco-users to enthought-dev.
Merge pull request #166 from enthought/enhancement/chaco_tutorial_improvements

[ENH] [DOC] chaco tutorial improvements
Creating demo showing how to use an asynchronizer with chaco.
Fixing erroneous method name in documentation.
Providing a better title.
Adding new demo to demo.cfg.
Clarifying dependent package requirements.
Merge pull request #170 from enthought/enh-demo-asynchronizer

Demo showing how to use an Asynchronizer from encore in the context of chaco.
Fixing typo.
Merge pull request #171 from enthought/fix-typo

Fixing typo introduced in #170
Adding change for asynchronous_updates.py.
Add example which demonstrates issue (works in this branch, fails otherwise).
Improve the style of the example somewhat.
Merge branch 'master' into bugfix/scatterplot_effective_colour
Add to CHANGES.txt
Merge pull request #164 from enthought/bugfix/scatterplot_effective_colour

Fix scatterplot alpha rendering