ObjectScript Code

re #321: split up EditorPlugin, TalkbackPlugin, and HelpPlugin by using mixin trick, in order to defer loading of parts until they are needed

re #321: avoid loading HTMLEditorPane at startup, cleanup _declareInScope (becomes pkg.system.export()), and tweak the instrumented eval to determine cumulative time as well

re #321: fix logic for calculating total eval time, so we don't double count files that are imported from the current file being imported

re #321: don't load osMode at startup, which causes EditorFrame and many other files to be loaded

re #321: make it possible to register a wizard as a string that evaluates to a function, ie. something like "pkg.foo.bar", so that the file does not actually get loaded until the user uses the wizard

re #321: reference HelpWanted page on wiki

re #321: reference HelpWanted page on wiki

re #321: reference HelpWanted page on wiki

re #321: checkpoint

re #321: checkpoint