0.3

   Optimized for use with Plone-2.1; force the 'id' field
   of the book type to appear on the edit form irrespective 
   of the short name settings of the site and the user.

   Chapters get reindexed on upload/update.

   On install, 'img' is added to the navtree property 'idsNotToList'.

0.2

    Added support for image rescaling on view base.

0.1

    initial release