CodeSnip Old Code (SVN)

Removed embedded TImageList content from form and changed to dynamically load action glyphs from resources to image list at run-time.

Rationalised how page structures recorded in TSnippetPageStructures are accessed:
* Changed Pages property to be a default indexed array property.
* Added enumerator that enumerates each TSnippetPageStructure contained in Pages property.
* Deleted PageStructure method: function taken by revised Pages property.
Updated calling code re these changes.

Added help keyword.
Modified some label text and Alt-key shortcuts

Removed unused field.

Added new frame to project that allows users to customise appearance of different kinds of snippets in main display. For use in preferences dialogue box.