s and view actions, preference
pages, property pages, wizards, editors and editor actions, popup menus,
action sets, help contributions, help contexts, and drop actions.
<p>This example also supplies an extension point declared in the plug-in..
The class IReadmeFileParser is required for any plug-in that uses the org.eclipse.ui.examples.readmetool.sectionParser
extension that this example defines. The class DefaultSectionParser is
an example implementation of IReadmeFileParser.
<p>The class ReadmeEditor imp