Add basic support for summary styles; they don't quite work yet because view URL knowledge isn't implemented.

#188640 (by Crell): Add default views, and lots of comments, many of which need to be dealt with one way or another.

Very early checking for Views 2 for Drupal 6. Currently query.inc looks good and view.inc can at least load and save views, though the schema needs more tweaks.

#106460: Update of module weight was not run on install of 1.4, causing taxonomy/term view to not override Drupal default.